RO

Ray C. Opper

📍 Pleasanton, CA: #5 of 22 inventorsTop 25%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #20,903 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4352052 Adaptor for charging small cells in large-cell charger — 1982-09-28