RH

Robert C. Hsieh

Xerox: 2 patents #3,932 of 8,622Top 50%
ML Microtek Lab: 1 patents #3 of 8Top 40%
Overall (All Time): #1,668,081 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4933777 Method of real-time converting analog video signal to digital half-tone data and converters thereof Eric Chen 1990-06-12
4638369 Edge extraction technique — 1987-01-20
4403257 Halftone detection and delineation — 1983-09-06