RS

Roger R. Stearman

EC Exclusive Design Company: 1 patents #7 of 18Top 40%
📍 San Mateo, CA: #2,625 of 3,727 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,913,475 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4964242 Apparatus for texturing rigid-disks used in digital magnetic recording systems Frank D. Ruble, Robert A. Smith 1990-10-23