RL

Richard E. Leturno

AR Atlantic Richfield: 2 patents #271 of 1,061Top 30%
📍 Plano, TX: #2,318 of 4,842 inventorsTop 50%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,300,738 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5271472 Drilling with casing and retrievable drill bit — 1993-12-21
5197553 Drilling with casing and retrievable drill bit — 1993-03-30