TREA

Roy R. Rizkovsky

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  • Lake Elizabeth, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Selectively engageable motor drive assembly
    • Patent number 5,794,381
    • Issue date Aug 18, 1998
    • Ricon Corporation
    • Roy R. Rizkovsky
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Releasable drive mechanism
    • Patent number 5,613,321
    • Issue date Mar 25, 1997
    • Ricon Corporation
    • Roy R. Rizkovsky
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES