MH

Mark David Hagen

WT Western Digital Technologies: 2 patents #6 of 55Top 15%
IBM: 1 patents #1,916 of 5,400Top 40%
📍 Rochester, MN: #22 of 300 inventorsTop 8%
🗺 Minnesota: #289 of 4,549 inventorsTop 7%
Overall (2002): #25,098 of 266,432Top 10%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6426844 Method and apparatus for phase modulated servo positioning in a direct access storage device Todd B. Anderson 2002-07-30
6369969 Disk drive for detecting a polarity error of a magnetoresistive head by detecting a sync mark Grant S. Christiansen 2002-04-09
6369974 Disk drive with method of constructing a continuous position signal and constrained method of linearizing such position signal while maintaining continuity Saeed Asgari 2002-04-09