Andrew Murphy

Person

  • Surrey, GB

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