PD

Philip N. Dunham

📍 Biddeford, ME: #1 of 5 inventorsTop 20%
🗺 Maine: #12 of 96 inventorsTop 15%
Overall (1982): #38,454 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4319524 Abrasive stenciling apparatus Armand Martin, Gregory G. A. Peck 1982-03-16