DM

Douglas W. McFadden

TU Tuboscope: 1 patents #1 of 5Top 20%
📍 Weslaco, TX: #1 of 2 inventorsTop 50%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #119,294 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4827680 Abrasive cleaning device and method Larry D. Rushing 1989-05-09