John Raymond Dyer

Person

  • South Australia, AU

Patents Grantslast 30 patents

  • Information Patent Grant

    Trash screen for side entry pit

    • Patent number 7,699,978
    • Issue date Apr 20, 2010
    • John Raymond Dyer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    Trash Screen For Side Entry Pit

    • Publication number 20090114579
    • Publication date May 7, 2009
    • John Raymond Dyer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES