RL

Roger M. Logan

WI Western Atlas International: 2 patents #77 of 314Top 25%
📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,288,245 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5434828 Stabilizer for geophone — 1995-07-18
5134593 Geophone spring James A. Sackett 1992-07-28