Stephan Beat Wartmann

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Brugg, CH

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Patents Applicationslast 30 patents

Information Patent Application
PROTECTIVE NET, ESPECIALLY FOR ROCKFALL PROTECTION OR FOR VERGE SEC...
- Publication number 20120241565
- Publication date Sep 27, 2012
- Stephan Beat Wartmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Protective Net, Especially For Rockfall Protection Or For Verge Sec...
- Publication number 20070210214
- Publication date Sep 13, 2007
- Stephan Beat Wartmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for producing a ring for a safety net, especially for rockfa...
- Publication number 20060144640
- Publication date Jul 6, 2006
- Stephan Beat Wartmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...