RK

Roger B. Krieger

General Motors: 2 patents #73 of 615Top 15%
📍 Birmingham, MI: #13 of 55 inventorsTop 25%
🗺 Michigan: #566 of 5,720 inventorsTop 10%
Overall (2005): #37,260 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6918384 Diesel engine with cam phasers for in-cylinder temperature control Forrest A. Jehlik, Sherif H. El Tahry 2005-07-19
6907725 Method for reducing engine exhaust emissions Patrick G. Szymkowicz, Arjun D. Tuteja 2005-06-21