JH

John V. Hellmann

General Motors: 1 patents #113 of 467Top 25%
📍 Rochester Hills, MI: #39 of 143 inventorsTop 30%
🗺 Michigan: #1,670 of 6,370 inventorsTop 30%
Overall (2003): #193,502 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6512347 Battery having an integral cooling system Jianmin Zhu 2003-01-28