OF

Oscar H. Freiman

OE Otis Engineering: 1 patents #122 of 228Top 55%
📍 Anchorage, AK: #240 of 588 inventorsTop 45%
🗺 Alaska: #487 of 1,355 inventorsTop 40%
Overall (All Time): #3,979,845 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4685523 Removable side pocket mandrel James H. Paschal, Jr., Dickie L. Kernal 1987-08-11