LI

Leroy W. Ledgerwood, III

HC Hughes Tool Company: 1 patents #3 of 15Top 20%
📍 Cypress, TX: #2 of 10 inventorsTop 20%
🗺 Texas: #432 of 2,272 inventorsTop 20%
Overall (1982): #46,383 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4344658 Earth boring drill bit with snap ring cutter retention — 1982-08-17