HF

Harold S. Foster

Xerox: 2 patents #3,932 of 8,622Top 50%
📍 Fremont, CA: #5,063 of 9,298 inventorsTop 55%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,335,448 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4728207 Ribbon cartridge with pivotable ribbon guide arms — 1988-03-01
4401394 Universal end of ribbon sensing system James G. Hume, John Sidvers 1983-08-30