Stephan Wartmann

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Uttwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Security net on water or on the ground
- Patent number 8,678,709
- Issue date Mar 25, 2014
- Geobrugg AG
- Peter Utz
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
SECURITY NET ON WATER OR ON THE GROUND
- Publication number 20120121342
- Publication date May 17, 2012
- GEOGRUGG AG
- Peter Utz
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES