KH

Karl H. Hellman

📍 Ann Arbor, MI: #135 of 467 inventorsTop 30%
🗺 Michigan: #1,426 of 5,720 inventorsTop 25%
Overall (2005): #164,480 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6910459 HCCI engine with combustion-tailoring chamber Ruonan Sun, Charles L. Gray, Jr. 2005-06-28