TREA

Ronald P. Davis

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  • Wellington, NZ
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Patents Grantslast 30 patents

  • Information Patent Grant

    Closure latch
    • Patent number 4,826,222
    • Issue date May 2, 1989
    • Interlock Industries Limited
    • Ronald P. Davis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Friction pivot joint for a window stay
    • Patent number 4,721,406
    • Issue date Jan 26, 1988
    • Ronald P. Davis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Window stay
    • Patent number 4,703,540
    • Issue date Nov 3, 1987
    • Ronald P. Davis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pivot bearing
    • Patent number 4,582,435
    • Issue date Apr 15, 1986
    • Interlock Industries Limited
    • Ronald P. Davis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Supporting stays for swingable windows having friction and sliding...
    • Patent number 4,555,829
    • Issue date Dec 3, 1985
    • Interlock Industries Limited
    • Ronald P. Davis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pivot joints
    • Patent number 4,441,835
    • Issue date Apr 10, 1984
    • Interlock Industries Limited
    • Ronald P. Davis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Releasable retaining means for a closure element
    • Patent number 4,259,811
    • Issue date Apr 7, 1981
    • Interlock Industries Limited
    • Ronald P. Davis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Window or the like stays
    • Patent number 4,226,002
    • Issue date Oct 7, 1980
    • Interlock Industries Limited
    • Ronald P. Davis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Sliding and swinging window stays
    • Patent number 4,102,012
    • Issue date Jul 25, 1978
    • Interlock Industries Limited
    • Ronald Percival Davis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Window or the like stays
    • Patent number 3,939,529
    • Issue date Feb 24, 1976
    • Interlock Industries Limited
    • Ronald Percival Davis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES