RJ

Roger Johnsrud

📍 Torrance, CA: #1,277 of 2,137 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,819,386 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5193949 Arrangement for driving a rotary tool William F. Marantette 1993-03-16