DS

Dan R. Schwertner

BT Bowen Tools: 1 patents #10 of 15Top 70%
📍 Houston, TX: #12,319 of 21,073 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,987,902 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4715456 Slips for well pipe Frank E. Poe, Jr., Cooper L. Dunn, Melvyn F. Whitby 1987-12-29