RP

Roscoe E. Perham

📍 Lebanon, NH: #217 of 330 inventorsTop 70%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #4,068,676 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4326420 Kerf pressure plate material tester — 1982-04-27