WS

Wayne P. Schaefer

IM Imation: 3 patents #110 of 622Top 20%
📍 North St. Paul, MN: #50 of 93 inventorsTop 55%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,526,580 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8638518 Bias techniques for magnetic tape media Thu D. DePuydt, Bruce H. Edwards, Gregory W. Visich 2014-01-28
8228637 Bias techniques for magnetic tape media Thu D. DePuydt, Bruce H. Edwards, Gregory W. Visich 2012-07-24
7204445 Guide arrangements for data storage tape guiding systems Douglas W. Johnson, Allan R. Markert, Robert W. Tapani 2007-04-17