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Alexander Cerny

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  • Sechelt, British Columbia, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety screw
    • Patent number 5,326,207
    • Issue date Jul 5, 1994
    • Alexander Cerny
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System to install a vandal-resistant screw
    • Patent number 4,800,787
    • Issue date Jan 31, 1989
    • Alexander Cerny
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Splitting apparatus and method
    • Patent number 4,740,036
    • Issue date Apr 26, 1988
    • Alexander Cerny
    • B28 - WORKING CEMENT, CLAY, OR STONE