Roger Walch — 1 Patent at Createchic Ag

Roger Walch has been granted 1 US patent while listed as an inventor at Createchic Ag. All of these patents were granted in 2003. Roger Walch ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Roger Walch in Dietlikon, CH.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6564970	Disposable self-opener for opening a tubular bag-cartridge and for pressing out a pasty material from the latter	Fritz Seelhofer	2003-05-20

Roger Walch — 1 Patent

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