RG

Roy A. Giacomazzi

General Motors: 11 patents #1,393 of 18,328Top 8%
Overall (All Time): #468,179 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7690363 Vapor assisted cold start architecture utilizing tank grade vent valves Eugene V. Gonze, Gregory E. Rich, Bernard Toton 2010-04-06
7614431 Fuel flow restriction plug for recirculation pipe Jeffrey S. Basista, Peter N. Nguyen 2009-11-10
5437257 Evaporative emission control system with vent valve Gregory E. Rich, Chester W. Przeklas, Kenneth W. Turner 1995-08-01
4993225 Two cycle engine vapor emission control Mark G. Kosowski, Steven Stiles, Jeffrey S. Stueven 1991-02-19
4989572 Vehicle fuel system with reduced tank heating S. Raghuma Reddy, Gregory E. Rich 1991-02-05
4881578 Combination filler pipe and vapor control means Gregory E. Rich, Jack C. Wilds 1989-11-21
4798306 Fuel tank venting Rolland D. Giampa 1989-01-17
4765504 Vapor venting valve for vehicle fuel system Carl H. Sherwood, Joseph Fornuto 1988-08-23
4724861 Fuel tank venting Charles H. Covert, Joseph Fornuto, William E. Gifford, Carl H. Sherwood 1988-02-16
4673009 Fuel tank venting Gregory E. Rich 1987-06-16
4630749 Fuel fill tube with vapor vent and overfill protection Donald John Armstrong, George W. Niepoth 1986-12-23