Inventor · disambiguated record
Lawrence E. Demar
Also filed as: DEMAR LAWRENCE · DEMAR LAWRENCE E
38 granted patents·12 pending applications·8,280 citations·filing 1986–2012
99Inventor score
Files withCASE VENTURE MAN LLC12WILLIAMS ELECTRONICS GAMES INC9WMS GAMING INC9SLOMIANY SCOTT D7BRUNSWICK BOWLING2
Top patents by PatentIndex Score
50 records- 0199US6315660B1Gaming machines with board game themeWMS GAMING INC·Filed 1999·Granted Nov 13, 2001·901 cites·18 claims
- 0299US6234897B1Gaming device with variable bonus payout featureWMS GAMING INC·Filed 1999·Granted May 22, 2001·1k cites·33 claims
- 0398US7294058B1Computerized game with cascading strategy and full informationCASE VENTURE MAN LLC·Filed 2000·Granted Nov 13, 2007·471 cites·24 claims
- 0498US6612927B1Multi-stage multi-bet game, gaming device and methodCASE VENTURE MAN LLC·Filed 2000·Granted Sep 2, 2003·537 cites·79 claims
- 0598US6508707B2Gaming machines with board game theme, apparatus and methodWMS GAMING INC·Filed 2001·Granted Jan 21, 2003·347 cites·18 claims
- 0698US6506117B2Gaming machines with board game themeWMS GAMING INC·Filed 2002·Granted Jan 14, 2003·351 cites·9 claims
- 0798US6482089B2Gaming machines with board game themeWMS GAMING INC·Filed 2002·Granted Nov 19, 2002·256 cites·14 claims
- 0897US8187068B2System and method of an interactive multiple participant gameSLOMIANY SCOTT D·Filed 2009·Granted May 29, 2012·341 cites·22 claims
- 0997US6520855B2Gaming machines with board game themeWMS GAMING INC·Filed 2002·Granted Feb 18, 2003·253 cites·6 claims
- 1097US6203429B1Gaming machine with bonus modeWMS GAMING INC·Filed 1998·Granted Mar 20, 2001·1.4k cites·14 claims
- 1195US7144322B2Chain reaction gameCASE VENTURE MAN LLC·Filed 2002·Granted Dec 5, 2006·237 cites·29 claims
- 1293US6926607B2Multi-stage multi-bet game, gaming device and methodFiled 2003·Granted Aug 9, 2005·152 cites·13 claims
- 1393US5257179AAudit and pricing system for coin-operated gamesWILLIAMS ELECTRONICS GAMES INC·Filed 1991·Granted Oct 26, 1993·340 cites·3 claims
- 1493US5091677ALighting control system for pinball gamesWILLIAMS ELECTRONICS GAMES INC·Filed 1991·Granted Feb 25, 1992·121 cites·7 claims
- 1592US8113941B2Chain reaction gameGOMEZ BENJAMIN T·Filed 2006·Granted Feb 14, 2012·31 cites·8 claims
- 1692US7811165B2Multi-stage multi-bet dice game, gaming device, and methodCASE VENTURE MAN LLC·Filed 2005·Granted Oct 12, 2010·31 cites·10 claims
- 1790US5123647AInteractive playfield feature for pinball gamesWILLIAMS ELECTRONICS GAMES INC·Filed 1991·Granted Jun 23, 1992·147 cites·17 claims
- 1889US4840375APinball machineLAWLOR PATRICK M·Filed 1987·Granted Jun 20, 1989·78 cites·29 claims
- 1988US6793575B2Racing gameCASE VENTURE MAN LLC·Filed 2002·Granted Sep 21, 2004·135 cites·143 claims
- 2088US5297793AAutomatic flipper control circuit for pinball gamesWILLIAMS ELECTRONICS GAMES INC·Filed 1992·Granted Mar 29, 1994·122 cites·16 claims
- 2187US7018293B2Game and gaming machine with operative theme having element linking logic organizationCASE VENTURE MAN LLC·Filed 2001·Granted Mar 28, 2006·129 cites·40 claims
- 2286US8192270B2Bingo game, method, and elimination tournamentSLOMIANY SCOTT D·Filed 2008·Granted Jun 5, 2012·30 cites·16 claims
- 2386US4763256ASystem to detect and bypass inoperative game features in an amusement deviceWILLIAMS ELECTRONICS GAMES INC·Filed 1986·Granted Aug 9, 1988·49 cites·10 claims
- 2484US7195560B2Gaming machines with board game themeWMS GAMING INC·Filed 2003·Granted Mar 27, 2007·52 cites·17 claims
- 2584US5494286ABall advancing device for a pinball gameWILLIAMS ELECTRONICS GAMES INC·Filed 1994·Granted Feb 27, 1996·114 cites·13 claims
- 2683US7452271B2Gaming machines with board game themeWMS GAMING INC·Filed 2003·Granted Nov 18, 2008·24 cites·29 claims
- 2779US6780106B2Gaming machine souvenirCASE VENTURE MAN LLC·Filed 2001·Granted Aug 24, 2004·52 cites·66 claims
- 2879US6129353AMethod of displaying video images projected from a video display of a pinball machineWILLIAMS ELECTRONICS GAMES INC·Filed 1999·Granted Oct 10, 2000·130 cites·21 claims
- 2978US5255185ABowling center video display systemBRUNSWICK BOWLING·Filed 1991·Granted Oct 19, 1993·44 cites·15 claims
- 3077US5101354AMulti-lane bowling system with remote operator controlBRUNSWICK BOWLING & BILLARDS C·Filed 1988·Granted Mar 31, 1992·51 cites·5 claims
- 3176US4685677AAutomatic replay control system and method for amusement devicesWILLIAMS ELECTRONICS INC·Filed 1986·Granted Aug 11, 1987·78 cites·9 claims
- 3272US7407434B2Method and apparatus for a secondary game played in conjunction with a primary gameCASE VENTURE MAN LLC·Filed 2002·Granted Aug 5, 2008·21 cites·5 claims
- 3372US7267611B2Bunco gaming device, method and bonus gameCASE VENTURE MAN LLC·Filed 2001·Granted Sep 11, 2007·29 cites·6 claims
- 3469US5533727AAudit and pricing system for coin-operated gamesWILLIAMS ELECTRONICS GAMES INC·Filed 1994·Granted Jul 9, 1996·151 cites·2 claims
- 3562US2009181751A1Method And Apparatus For A Secondary Game Played In Conjunction With A Primary GameTHOMAS ALFRED·Filed 2008·Application pending·0 cites
- 3660US8517812B2Computerized game with cascading strategy and full informationSLOMIANY SCOTT D·Filed 2007·Granted Aug 27, 2013·0 cites·11 claims
- 3758US8038522B2Spin kenoCASE VENTURE MAN LLC·Filed 2002·Granted Oct 18, 2011·4 cites·27 claims
- 3858US5446894AMethod for varying multi-tasking time slice to maintain system frame operating time close to desired time upon video frame refresh timeBRUNSWICK BOWLING·Filed 1994·Granted Aug 29, 1995·16 cites·5 claims
- 3954US2013029756A1Multi-Stage Multi-Bet Game, Gaming Device, and MethodCASE VENTURE MAN LLC·Filed 2012·Application pending·0 cites
- 4053US2006121971A1System and method of an interactive multiple participant gameSLOMIANY SCOTT D·Filed 2005·Application pending·0 cites
- 4153US2011300920A1Multi-Stage Multi-Bet Game, Gaming Device, and MethodSLOMIANY SCOTT D·Filed 2011·Application pending·0 cites
- 4252US2011059790A1Multi-Stage Multi-Bet Game, Gaming Device, and MethodCASE VENTURE MAN LLC·Filed 2010·Application pending·0 cites
- 4351US2012108318A1Chain Reaction GameGOMEZ BENJAMIN T·Filed 2012·Application pending·0 cites
- 4450US2003199307A1Gaming machines with board game themeFiled 2003·Application pending·0 cites
- 4550US2006160624A1System and method of a gaming machine with special bonus attractionSLOMIANY SCOTT D·Filed 2006·Application pending·0 cites
- 4649US2013122978A1System and Method of an Interactive Multiple Participant GameSLOMIANY SCOTT D·Filed 2012·Application pending·0 cites
- 4748US2007060295A1System and method of a gaming machine with pacing and feedbackDEMAR LAWRENCE E·Filed 2006·Application pending·0 cites
- 4844US2002160826A1Linked gaming machinesFiled 2001·Application pending·0 cites
- 4936US5375829AMagnetic ball flipper for a rolling ball gameWILLIAMS ELECTRONICS GAMES INC·Filed 1993·Granted Dec 27, 1994·9 cites·13 claims
- 5030US2001009865A1Gaming machine with bonus modeFiled 1997·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →