Inventor · disambiguated record
Charles R. Frigard
Also filed as: FRIGARD CHARLES R · FRIGARD CHARLES RAYMOND
10 granted patents·691 citations·filing 1981–2003
91Inventor score
Files withNORTHSTAR MARINE INC3ROLLERBLADE INC2INFRARED SOLUTIONS INC1NORTH AMERICAN SPORTS TRAINING CORP1NORTH STAR MARINE INC1
Top patents by PatentIndex Score
10 records- 0197US6482063B1Articulating blocks toyFiled 2000·Granted Nov 19, 2002·539 cites·18 claims
- 0293USD321393SSlotted roller skateROLLERBLADE INC·Filed 1989·Granted Nov 5, 1991·41 cites·1 claims
- 0388USD315941SRoller skate brakeROLLERBLADE INC·Filed 1989·Granted Apr 2, 1991·28 cites·1 claims
- 0484USD301908SRoller skateNORTH AMERICAN SPORTS TRAINING CORP·Filed 1987·Granted Jun 27, 1989·26 cites·1 claims
- 0565US5904111ATrimarans with removable beams configurations and steering wheel assembliesNORTH STAR MARINE INC·Filed 1997·Granted May 18, 1999·21 cites·14 claims
- 0661USD276231SWord processorWORDTRONIX INC·Filed 1981·Granted Nov 6, 1984·10 cites·1 claims
- 0751USD487577SCameraINFRARED SOLUTIONS INC·Filed 2003·Granted Mar 16, 2004·7 cites·1 claims
- 0850US5617805ATrimaranNORTHSTAR MARINE INC·Filed 1995·Granted Apr 8, 1997·13 cites·25 claims
- 0940USD396684SWatercraftNORTHSTAR MARINE INC·Filed 1997·Granted Aug 4, 1998·4 cites·1 claims
- 1033USD371104SBoat deckNORTHSTAR MARINE INC·Filed 1995·Granted Jun 25, 1996·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →