OC

Owen K. Crist

MH Marmon Holdings: 2 patents #7 of 44Top 20%
KE Kennametal: 1 patents #453 of 844Top 55%
📍 Bedford, PA: #18 of 60 inventorsTop 30%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,676,404 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4711312 Drill bit Donald L. Leibee 1987-12-08
4688652 Braze fixtures for use in drilling tools — 1987-08-25
4605079 Drill bit Donald L. Leibee 1986-08-12