AV

Adolf P. E. Volkmann

📍 Portland, OR: #3,205 of 9,213 inventorsTop 35%
🗺 Oregon: #8,503 of 28,073 inventorsTop 35%
Overall (All Time): #1,293,509 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5476135 Mold box for forming sand pouring basins 1995-12-19
4871009 Anti-shift assembly for mold matchboards 1989-10-03
4794975 Anti-shift insert structure for matching components 1989-01-03
4459729 Abutment member for use in driving studded metal fence posts 1984-07-17