DH

Donald R. Hendricks

📍 Tulsa, OK: #825 of 2,344 inventorsTop 40%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,322,896 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4920835 Wrench for removal of double nut assembly — 1990-05-01
4914989 Wrench for removal of a stud-nut from an outer nut James M. McClanahan 1990-04-10