DJ

Douglas E. Jeffers

DS Diamant Boart Stratabit S.A.: 1 patents #6 of 20Top 30%
OE Oryx Energy: 1 patents #3 of 21Top 15%
📍 Midland, TX: #232 of 491 inventorsTop 50%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,842,934 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5084980 Laser alignment system for well equipment Robert A. Skopec, Freddy W. Hagins 1992-02-04