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Calvin A. Bonas

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  • Bronx, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for tightening threaded fasteners
    • Patent number 11,358,261
    • Issue date Jun 14, 2022
    • HYTORC Division UNEX Corporation
    • Calvin A. Bonas
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Apparatus for tightening threaded fasteners
    • Patent number 11,035,512
    • Issue date Jun 15, 2021
    • HYTORC Division UNEX Corporation
    • John K. Junkers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for tightening threaded fasteners
    • Patent number 9,492,913
    • Issue date Nov 15, 2016
    • HYTORC Division UNEX Corporation
    • Calvin A. Bonas
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Apparatus for tightening or loosening fasteners
    • Patent number 9,308,632
    • Issue date Apr 12, 2016
    • HYTORC Division UNEX Corporation
    • John K. Junkers
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents