ED

Edward R. Darrah

SR Sperry Rand: 1 patents #22 of 84Top 30%
📍 San Jose, CA: #22,480 of 32,062 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
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1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4188646 Sectorized data path following servo system Frank J. Sordello, James Joseph Touchton 1980-02-12