Inventor · disambiguated record
Roy A. Giacomazzi
Also filed as: GIACOMAZZI ROY A
11 granted patents·437 citations·filing 1986–2007
92Inventor score
Top patents by PatentIndex Score
11 records- 0193US4630749AFuel fill tube with vapor vent and overfill protectionGEN MOTORS CORP·Filed 1986·Granted Dec 23, 1986·111 cites·3 claims
- 0292US4765504AVapor venting valve for vehicle fuel systemGEN MOTORS CORP·Filed 1987·Granted Aug 23, 1988·73 cites·3 claims
- 0389US4724861AFuel tank ventingGEN MOTORS CORP·Filed 1986·Granted Feb 16, 1988·57 cites·4 claims
- 0487US5437257AEvaporative emission control system with vent valveGEN MOTORS CORP·Filed 1994·Granted Aug 1, 1995·60 cites·4 claims
- 0587US4989572AVehicle fuel system with reduced tank heatingGEN MOTORS CORP·Filed 1990·Granted Feb 5, 1991·54 cites·2 claims
- 0677US4798306AFuel tank ventingGEN MOTORS CORP·Filed 1987·Granted Jan 17, 1989·29 cites·3 claims
- 0774US4881578ACombination filler pipe and vapor control meansGEN MOTORS CORP·Filed 1988·Granted Nov 21, 1989·36 cites·2 claims
- 0863US7614431B2Fuel flow restriction plug for recirculation pipeGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Nov 10, 2009·4 cites·9 claims
- 0943US7690363B2Vapor assisted cold start architecture utilizing tank grade vent valvesGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Apr 6, 2010·0 cites·18 claims
- 1033US4993225ATwo cycle engine vapor emission controlGEN MOTORS CORP·Filed 1989·Granted Feb 19, 1991·8 cites·5 claims
- 1131US4673009AFuel tank ventingGEN MOTORS CORP·Filed 1986·Granted Jun 16, 1987·5 cites·2 claims
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