Douglas Hacking

Person

  • Mowbray, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for use in molding

    • Patent number 5,139,409
    • Issue date Aug 18, 1992
    • Dryflow Limited
    • Christopher G. Bevan
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Hydration means

    • Patent number 4,818,202
    • Issue date Apr 4, 1989
    • C. G. Bevan Associates Limited
    • Christopher G. Bevan
    • B28 - WORKING CEMENT, CLAY, OR STONE