RJ

Roelof R. Jonker

🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,367,478 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4343542 Smoothing device for scan lines of a photographed CRT display Dennis A. Webb 1982-08-10
4196991 Multi-image film cassette holder with automatic positioning Dennis A. Webb 1980-04-08