DP

David E. Pearce

CI Camco International: 1 patents #1 of 13Top 8%
📍 Houston, TX: #246 of 1,005 inventorsTop 25%
🗺 Texas: #1,517 of 5,943 inventorsTop 30%
Overall (1997): #161,998 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5676214 Flow channels for tooth type rolling cutter drill bits James C. Walter 1997-10-14