DR

Dennis T. Richey

General Motors: 2 patents #6,250 of 18,328Top 35%
📍 Sterling Heights, MI: #570 of 1,485 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,218,391 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6453864 Crankshaft rotation control in a hybrid electric vehicle Robert Downs, Goro Tamai, Tony T. Hoang 2002-09-24
6307277 Apparatus and method for a torque and fuel control system for a hybrid vehicle Goro Tamai, Tony T. Hoang, Robert Downs 2001-10-23