FC

Frederic G. Croydon

OI Omark Industries: 1 patents #2 of 14Top 15%
📍 Portland, OR: #13 of 101 inventorsTop 15%
🗺 Oregon: #40 of 384 inventorsTop 15%
Overall (1982): #65,638 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4330229 Drill bit — 1982-05-18