CJ

Charles L. Gray, Jr.

TA The United States Of America As Represented By The Administrator Of The Environmental Protection Agency: 1 patents #1 of 2Top 50%
TA The United States Of America, As Represented By The Administrator Of The United States Environmental Protection Agency: 1 patents #1 of 1Top 100%
📍 Pinckney, MI: #4 of 22 inventorsTop 20%
🗺 Michigan: #362 of 6,198 inventorsTop 6%
Overall (2002): #31,840 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6470682 Low emission, diesel-cycle engine — 2002-10-29
6415607 High efficiency, air bottoming engine — 2002-07-09
6386154 Pumped EGR system Karl H. Hellman 2002-05-14