Inventor · disambiguated record
Alexander Stefan
Also filed as: STEFAN ALEXANDER
18 granted patents·2 pending applications·1,701 citations·filing 1983–2022
96Inventor score
Top patents by PatentIndex Score
20 records- 0196US6220959B1Floater bonus pokerFiled 1999·Granted Apr 24, 2001·652 cites·11 claims
- 0296US6210277B1Game of chanceFiled 1998·Granted Apr 3, 2001·663 cites·10 claims
- 0391US4828342AConvertible computer deskSTEFAN ALEXANDER·Filed 1988·Granted May 9, 1989·84 cites·3 claims
- 0489US4911309AStorage rack for cylindrical cansSTEFAN ALEXANDER·Filed 1988·Granted Mar 27, 1990·65 cites·4 claims
- 0574US5044864ALift for a slot machine standSTEFAN ALEXANDER·Filed 1990·Granted Sep 3, 1991·33 cites·11 claims
- 0672US6880827B2Double dealFiled 2002·Granted Apr 19, 2005·16 cites·18 claims
- 0767US5174850ATape dispenserSTEFAN ALEXANDER·Filed 1989·Granted Dec 29, 1992·23 cites·11 claims
- 0863US4919228ARescue system for tall buildingsSTEFAN ALEXANDER·Filed 1989·Granted Apr 24, 1990·30 cites·15 claims
- 0962US5951131AEnclosure assembly for the equipment of a gaming device or the likeFiled 1998·Granted Sep 14, 1999·30 cites·8 claims
- 1061US4911506ADevice for storage and retrieval of disc-shaped articlesSTEFAN ALEXANDER·Filed 1989·Granted Mar 27, 1990·12 cites·11 claims
- 1159USD340954SSlot machine cabinetSTEFAN ALEXANDER·Filed 1992·Granted Nov 2, 1993·9 cites·1 claims
- 1258US5044483ACoin box for a slot machineSTEFAN ALEXANDER·Filed 1990·Granted Sep 3, 1991·34 cites·6 claims
- 1350US5054472AMassage machineSTEFAN ALEXANDER·Filed 1989·Granted Oct 8, 1991·22 cites·5 claims
- 1450US2007004490A1Method and device for conducting a card gameSTEFAN ALEXANDER·Filed 2005·Application pending·0 cites
- 1547US2024383834A1Method for improved control of the isomer ratios in hydroformylationsOQ CHEMICALS GMBH·Filed 2022·Application pending·0 cites
- 1646US4955090AZero gravity toiletSTEFAN ALEXANDER·Filed 1989·Granted Sep 11, 1990·14 cites·10 claims
- 1734US4976565ADraw bolt apparatus for countertop assemblageSTEFAN ALEXANDER·Filed 1990·Granted Dec 11, 1990·7 cites·6 claims
- 1834US4762457AStorage and rapid retrieval systemSTEFAN ALEXANDER·Filed 1987·Granted Aug 9, 1988·4 cites·8 claims
- 1930US4577446AMachine wallSTEFAN ALEXANDER·Filed 1984·Granted Mar 25, 1986·1 cites·1 claims
- 2030US4550787AEarth boring machine and working craneSTEFAN ALEXANDER·Filed 1983·Granted Nov 5, 1985·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →