JK

Joseph C. Kopchick

General Motors: 5 patents #3,082 of 18,328Top 20%
Overall (All Time): #1,005,017 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9109547 Exhaust gas recirculation cooler, system, and method thereof Hossein Bina 2015-08-18
8863381 Method of making a piston oil gallery using a hollow metallic core Qigui Wang 2014-10-21
8863647 Oil gallery piston with improved thermal conductivity 2014-10-21
8813357 Piston with bi-metallic dome Mark A. Osborne 2014-08-26
8763247 Diesel piston with bi-metallic dome Mark A. Osborne 2014-07-01