TREA

Mark Chak

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  • Brooklyn, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    System for supplying electronic power
    • Patent number 11,448,190
    • Issue date Sep 20, 2022
    • Mark Chak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Needle for treating diseases
    • Patent number 8,834,459
    • Issue date Sep 16, 2014
    • Mark Chak
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Personal flying apparatus
    • Patent number 7,270,298
    • Issue date Sep 18, 2007
    • Mark Chak
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Aircraft
    • Patent number 7,093,796
    • Issue date Aug 22, 2006
    • Mark Chak
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Exercising device
    • Patent number 6,517,470
    • Issue date Feb 11, 2003
    • Mark Chak
    • A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents