GP

George W. Ptaszek

📍 Pascoag, RI: #1 of 1 inventorsTop 100%
🗺 Rhode Island: #29 of 144 inventorsTop 25%
Overall (1982): #63,076 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4327911 Game apparatus utilizing a signalling means Robert B. Romine 1982-05-04