WP

William R. Perkins

📍 West Hollywood, CA: #393 of 1,485 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,662,181 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D328574 Planter tube Catherine J. S. Axford 1992-08-11
4527456 Musical instrument James L. Cooper 1985-07-09
4342244 Musical apparatus — 1982-08-03