Roland Bieri — 2 Patents at Comet Ag

Roland Bieri has been granted 2 US patents while listed as an inventor at Comet Ag. All of these patents were granted in 2017. Roland Bieri ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Roland Bieri in Selzach, CH.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9805873	Vacuum variable capacitor	Mark Joachim Mildner, Mike Abrecht, Walter Bigler, Douglas Beuerman, Jack Arthur Gilmore	2017-10-31
9721729	Vacuum variable capacitor	Mark Joachim Mildner, Mike Abrecht, Walter Bigler, Douglas Beuerman, Jack Arthur Gilmore	2017-08-01

Roland Bieri — 2 Patents

Issued Patents All Time

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