WC

William R. Cumpiano

📍 Hadley, MA: #30 of 53 inventorsTop 60%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,803,006 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5333527 Compression molded composite guitar soundboard Richard Janes 1994-08-02