KH

Karl H. Hellman

TA The United States Of America As Represented By The Administrator Of The Environmental Protection Agency: 1 patents #1 of 2Top 50%
📍 Ann Arbor, MI: #139 of 461 inventorsTop 35%
🗺 Michigan: #1,659 of 6,198 inventorsTop 30%
Overall (2002): #180,513 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6386154 Pumped EGR system Charles L. Gray, Jr. 2002-05-14