Francis Wisson

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St. Louis, FR

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Patents Grantslast 30 patents

Information Patent Grant
Needling device
- Patent number 9,115,449
- Issue date Aug 25, 2015
- Burckhardt of Switzerland AG
- Theodor Burckhardt
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
Needling Device
- Publication number 20130333171
- Publication date Dec 19, 2013
- Christoph Burckhardt AG
- Theodor Burckhardt
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Apparatus for perforating and deforming a sheet-like structure
- Publication number 20030085213
- Publication date May 8, 2003
- Christoph Burckhardt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL