EC

Earl A. Cunningham

IBM: 2 patents #86 of 1,444Top 6%
📍 Rochester, MN: #4 of 81 inventorsTop 5%
🗺 Minnesota: #129 of 2,022 inventorsTop 7%
Overall (1989): #28,661 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4860138 Differentially sensitive single track read/write head design with improved biasing Albert W. Vinal 1989-08-22
4821125 Compensation of write current adn delta-V for recording component and radial position Thomas C. Christensen, Jonathan Darrel Coker, Richard C. Jaworski, Gregory Kerwin, Dean C. Palmer +1 more 1989-04-11