RS

Redd H. Smith

EC Eastman Christensen: 1 patents #3 of 15Top 20%
📍 Diemelstraße, TX: #7 of 32 inventorsTop 25%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #66,695 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4884477 Rotary drill bit with abrasion and erosion resistant facing Craig H. Cooley 1989-12-05