FJ

Frank Campbell, Jr.

📍 Crockett, TX: #2 of 3 inventorsTop 70%
🗺 Texas: #1,330 of 5,527 inventorsTop 25%
Overall (1994): #136,264 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5284440 Water-cooled, workpiece-supporting members for a heating furnace Hugh J. Harding 1994-02-08