Inventor · disambiguated record
Paul Costain
Also filed as: COSTAIN PAUL · COSTAIN PAUL D
20 granted patents·4 pending applications·164 citations·filing 1994–2017
95Inventor score
Files withCLAWSON CUSTOM CUES INC11COSTAIN PAUL5COSTAIN PAUL D4CLAWSON CUSTOM CUES INC D B A1TITUS STEPHEN1
Top patents by PatentIndex Score
24 records- 0175US6348006B2Quick coupling cue stickCOSTAIN PAUL·Filed 2001·Granted Feb 19, 2002·14 cites·14 claims
- 0272US7540809B2Cue stick jointCOSTAIN PAUL D·Filed 2006·Granted Jun 2, 2009·4 cites·19 claims
- 0371US6783462B1Cue stick jointFiled 2002·Granted Aug 31, 2004·15 cites·45 claims
- 0471US5890966AQuick coupling cue stickFiled 1997·Granted Apr 6, 1999·34 cites·15 claims
- 0563US7601071B2Cue stick jointCOSTAIN PAUL D·Filed 2007·Granted Oct 13, 2009·3 cites·8 claims
- 0661US7241226B2Universal fitting for a cue stickCOSTAIN PAUL D·Filed 2004·Granted Jul 10, 2007·9 cites·14 claims
- 0761US5518455AQuick coupling cue stickCOSTAIN PAUL·Filed 1994·Granted May 21, 1996·20 cites·23 claims
- 0860US7210233B2Cue stick tip-shaper assemblyCLAWSON CUSTOM CUES INC·Filed 2003·Granted May 1, 2007·3 cites·9 claims
- 0959US7297068B2Vibration damping for a cue stickCOSTAIN PAUL D·Filed 2004·Granted Nov 20, 2007·7 cites·5 claims
- 1056US6027410AQuick coupling cue stickCOSTAIN PAUL·Filed 1998·Granted Feb 22, 2000·16 cites·18 claims
- 1156US5527224AQuick coupling cue stickCOSTAIN PAUL·Filed 1994·Granted Jun 18, 1996·16 cites·14 claims
- 1254US2018085657A1Cue shaft tip insertCLAWSON CUSTOM CUES INC·Filed 2017·Application pending·0 cites
- 1353US9814963B2Cue shaft tip insertCLAWSON CUSTOM CUES INC·Filed 2015·Granted Nov 14, 2017·0 cites·28 claims
- 1452US7559847B2Cue stickCLAWSON CUSTOM CUES INC·Filed 2007·Granted Jul 14, 2009·0 cites·26 claims
- 1548US6227980B1Quick coupling cue stickCOSTAIN PAUL·Filed 1999·Granted May 8, 2001·11 cites·5 claims
- 1648US2008132346A1Cue stick shaftCLAWSON CUSTOM CUES INC·Filed 2007·Application pending·0 cites
- 1743US2009270192A1Tip Plate for a Billiards CueTITUS STEPHEN·Filed 2006·Application pending·0 cites
- 1842US2008026860A1Billiard cue for reducing cue ball deflectionCLAWSON CUSTOM CUES INC D B A·Filed 2006·Application pending·0 cites
- 1938USD583430SBilliard cueCLAWSON CUSTOM CUES INC·Filed 2007·Granted Dec 23, 2008·4 cites·1 claims
- 2033USD574904SBilliard cueCLAWSON CUSTOM CUES INC·Filed 2007·Granted Aug 12, 2008·2 cites·1 claims
- 2133USD574452SBilliard cueCLAWSON CUSTOM CUES INC·Filed 2007·Granted Aug 5, 2008·2 cites·1 claims
- 2233USD574453SBilliard cueCLAWSON CUSTOM CUES INC·Filed 2007·Granted Aug 5, 2008·2 cites·1 claims
- 2329USD574905SBilliard cueCLAWSON CUSTOM CUES INC·Filed 2007·Granted Aug 12, 2008·1 cites·1 claims
- 2429USD574454SBilliard cueCLAWSON CUSTOM CUES INC·Filed 2007·Granted Aug 5, 2008·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →