JC

Joseph M. Cortner

SP Sperry: 1 patents #355 of 841Top 45%
📍 Cottage Grove, MN: #236 of 362 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,051,330 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4382257 N Indicator-switches connected for one of N selection by N wires — 1983-05-03