RP

Roscoe E. Perham

📍 Lebanon, NH: #1 of 4 inventorsTop 25%
🗺 New Hampshire: #54 of 239 inventorsTop 25%
Overall (1982): #33,762 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

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