EC

Evert S. Cooper

IBM: 1 patents #143 of 788Top 20%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #66,125 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4322769 Electric switch operation monitoring circuitry — 1982-03-30