HS

Holt W. Simmons

📍 Beaverton, OR: #2,113 of 3,140 inventorsTop 70%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,892,934 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5076894 Suction box apparatus with composite cover elements mounted in slots on cross braces Martin P. Franck, Danial L. Perry 1991-12-31