DB

Donald W. Birtell

JH J.M. Huber: 1 patents #107 of 207Top 55%
📍 Borger, TX: #45 of 78 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,964,271 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4789536 Process for producing silicon carbide whiskers Dale E. Schramm 1988-12-06