JM

John R. Metcalf

DR Dresser-Rand: 1 patents #2 of 20Top 10%
📍 Houston, TX: #246 of 1,005 inventorsTop 25%
🗺 Texas: #1,517 of 5,943 inventorsTop 30%
Overall (1997): #127,426 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5642753 Valve unloader assembly Ethan P. Thistle, Michael Decerbo 1997-07-01