RA

Richard A. Ayers

📍 El Cajon, CA: #3 of 15 inventorsTop 20%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #36,997 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4335274 Sound reproduction system — 1982-06-15