JC

John Coleman

📍 Saginaw, TX: #10 of 25 inventorsTop 40%
🗺 Texas: #1,330 of 5,527 inventorsTop 25%
Overall (1994): #115,206 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5295392 Pipe testing equipment Frederick W. Hensel, Mark F. Hensel, Steve D. Sandstrum, John H. Parnell, Stephen J. Boros 1994-03-22