William D. Risher — 1 Patent at 3M

William D. Risher has been granted 1 US patent while listed as an inventor at 3M. All of these patents were granted in 2000. William D. Risher ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William D. Risher in Geneva, OH, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6129572	Electrical connector with latch to retain IC card	Steven Feldman, Clyde W. Boling, Robert E. Pfleg	2000-10-10	$57,003,000

William D. Risher — 1 Patent

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