Michael R. Risgaard — 1 Patent

Michael R. Risgaard has been granted 1 US patent. All of these patents were granted in 2002. Michael R. Risgaard ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Michael R. Risgaard in Baraboo, WI, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6357172	Plant protector	Thomas Frank	2002-03-19

Michael R. Risgaard — 1 Patent

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