TREA

Donald Hawkins

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  • Tracy, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sliding panel latching mechanism
    • Patent number 4,314,719
    • Issue date Feb 9, 1982
    • Donald Hawkins
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Slidng window channel lock
    • Patent number 4,244,610
    • Issue date Jan 13, 1981
    • Donald Hawkins
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Sliding window channel lock
    • Patent number 4,190,271
    • Issue date Feb 26, 1980
    • Donald Hawkins
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES