Inventor · disambiguated record
Don C. Stephan
Also filed as: STEPHAN DON · STEPHAN DON C
14 granted patents·2 pending applications·3,658 citations·filing 1997–2009
96Inventor score
Technology areasG07F
Files withINT GAME TECH4INNOVATIVE GAMING CORP OF AMER3INTERNATIONAL GAME TECH3IGT RENO NEV2KONAMI GAMING INC2
Top patents by PatentIndex Score
16 records- 0199US6368216B1Gaming machine having secondary display for providing video contentINT GAME TECH·Filed 2000·Granted Apr 9, 2002·1k cites·27 claims
- 0299US6135884AGaming machine having secondary display for providing video contentINT GAME TECH·Filed 1997·Granted Oct 24, 2000·1.7k cites·28 claims
- 0398USD481078SMulti-panel video display unit gaming deviceINNOVATIVE GAMING CORP OF AMER·Filed 2000·Granted Oct 21, 2003·220 cites·1 claims
- 0498USD463504SWinged game machine cabinetKONAMI GAMING INC·Filed 2002·Granted Sep 24, 2002·226 cites·1 claims
- 0598USD400597SMulti-level slot machineINTERNATIONAL GAME TECH·Filed 1997·Granted Nov 3, 1998·129 cites·1 claims
- 0695USD406615SReel cover for slot machineINTERNATIONAL GAME TECH·Filed 1997·Granted Mar 9, 1999·57 cites·1 claims
- 0792USD404084SIlluminated reel cover for slot machineINTERNATIONAL GAME TECH·Filed 1997·Granted Jan 12, 1999·46 cites·1 claims
- 0884USD458971SWinged game machine cabinetKONAMI GAMING INC·Filed 2000·Granted Jun 18, 2002·24 cites·1 claims
- 0983US6835133B2Slot-table game apparatus and method of playing slot-table gameIGT RENO NEV·Filed 2001·Granted Dec 28, 2004·71 cites·15 claims
- 1077USD463503SWinged game machine cabinetKONAMI GAMI GAMING INC·Filed 2002·Granted Sep 24, 2002·19 cites·1 claims
- 1175US8376831B2Gaming machine having secondary display for providing video contentIGT RENO NEV·Filed 2009·Granted Feb 19, 2013·3 cites·28 claims
- 1265US6435970B1Slot table game apparatus and method of playing slot-table gameINT GAME TECH·Filed 1997·Granted Aug 20, 2002·79 cites·43 claims
- 1360US5803453AGaming machine light handle and associated circuitryINT GAME TECH·Filed 1997·Granted Sep 8, 1998·67 cites·34 claims
- 1457USRE44295EGaming machine having secondary display for providing video contentHEDRICK JOSEPH R·Filed 2004·Granted Jun 11, 2013·2 cites·27 claims
- 1546US2002065132A1Method and apparatus for creating a multi-panel video display unit gaming deviceINNOVATIVE GAMING CORP OF AMER·Filed 2001·Application pending·0 cites
- 1646US2002107075A1Method and apparatus for creating a multi-panel video display unit gaming deviceINNOVATIVE GAMING CORP OF AMER·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →