JR

Jeffrey R. Roepke

IBM: 1 patents #253 of 1,444Top 20%
📍 Byron, MN: #2 of 6 inventorsTop 35%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #97,375 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821125 Compensation of write current adn delta-V for recording component and radial position Thomas C. Christensen, Jonathan Darrel Coker, Earl A. Cunningham, Richard C. Jaworski, Gregory Kerwin +1 more 1989-04-11