AR

Arthur D. Ritchie

Tektronix: 2 patents #537 of 1,698Top 35%
📍 San Diego, CA: #11,944 of 23,606 inventorsTop 55%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,370,197 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4261761 Method of manufacturing sub-micron channel width MOS transistor Shuichi Sato, Tadanori Yamaguchi 1981-04-14
4217599 Narrow channel MOS devices and method of manufacturing Shuichi Sato, Tadanori Yamaguchi 1980-08-12