Andrew Murphy

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Surrey, GB

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Patents Grantslast 30 patents

Information Patent Grant
Sound absorbent barrier
- Patent number 8,807,275
- Issue date Aug 19, 2014
- Echo Barrier Limited
- Peter Wilson
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Sound Absorbent Barrier
- Publication number 20130161126
- Publication date Jun 27, 2013
- ECHO BARRIER LIMITED
- Peter Wilson
- B32 - LAYERED PRODUCTS