TREA

Bert Krivec

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  • Lexington, KY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Two movement time lock
    • Patent number 4,643,010
    • Issue date Feb 17, 1987
    • Sargent & Greenleaf, Inc.
    • Bert Krivec
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Digital readout combination lock dial assembly
    • Patent number 4,631,940
    • Issue date Dec 30, 1986
    • Sargent & Greenleaf, Inc.
    • Bert Krivec
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES