John Asmussen

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Copenhagen S, DK

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Patents Grantslast 30 patents

Information Patent Grant
Vibration damping system
- Patent number 7,337,981
- Issue date Mar 4, 2008
- Rockwool International A/S
- John Christian Asmussen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method of preparing and method of applying a vibration damping system
- Patent number 7,332,118
- Issue date Feb 19, 2008
- Rockwool International A/S
- John Asmussen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Vibration damping system
- Publication number 20040262415
- Publication date Dec 30, 2004
- John Christian Asmussen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Vibration damping system
- Publication number 20040121096
- Publication date Jun 24, 2004
- John Asmussen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES