CC

Chao S. Chi

SP Sperry: 1 patents #30 of 162Top 20%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #72,851 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4317148 Transducer for perpendicular magnetic recording — 1982-02-23