Inventor · disambiguated record
Donald C. Stephan
Also filed as: STEPHAN DONALD · STEPHAN DONALD C
6 granted patents·365 citations·filing 1984–2003
87Inventor score
Files withATLANTIC CITY COIN & SLOT SERVICE COMPANY INC1HOLLAREN STEPHEN1IGT RENO NEV1INNOVATIVE GAMING CORP OF AMER1MANTEX CORP1
Top patents by PatentIndex Score
6 records- 0195USD402702SSlot machine housingATLANTIC CITY COIN & SLOT SERVICE COMPANY INC·Filed 1998·Granted Dec 15, 1998·69 cites·1 claims
- 0290USD284592SElectronic game machine or similar articleIGT RENO NEV·Filed 1984·Granted Jul 8, 1986·38 cites·1 claims
- 0389US4613146AMonocoque bicycle frameSHARP TIMOTHY M·Filed 1984·Granted Sep 23, 1986·86 cites·10 claims
- 0488US7014563B2Gaming machine candle deviceINNOVATIVE GAMING CORP OF AMER·Filed 2001·Granted Mar 21, 2006·121 cites·8 claims
- 0577US4867499ALouvered tailgate and airflow directing wing for pickup truckMANTEX CORP·Filed 1988·Granted Sep 19, 1989·43 cites·9 claims
- 0640USD542540SCombined toothbrush and gum massagerHOLLAREN STEPHEN·Filed 2003·Granted May 15, 2007·8 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →