FA

Fredrick J. Ahrens

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Oakland, CA: #2,828 of 4,380 inventorsTop 65%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,909,570 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4949760 Offset hook, balanced center shed dobby apparatus Arthur J. Wilson 1990-08-21