WC

Wallace R. Campbell

📍 Universal City, TX: #20 of 38 inventorsTop 55%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,716,460 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5632335 Well tubing and pump rod protector Dennis W. Gilstad 1997-05-27