Mark E. Ammen — 1 Patent | Patent Leaderboard

Mark E. Ammen has been granted 1 US patent. All of these patents were granted in 1987. Mark E. Ammen ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mark E. Ammen in Mill Valley, CA, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4704979	Sail system	William D. Hansen	1987-11-10

Mark E. Ammen — 1 Patent

Issued Patents All Time

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