TREA

Kwong Keung Tung

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  • Kowloon, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Collapsible underwater motive device
    • Patent number 11,767,091
    • Issue date Sep 26, 2023
    • Stallion Sport Limited
    • Joseph Lin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Peeler
    • Patent number D672623
    • Issue date Dec 18, 2012
    • Daka Research Inc. (Br. Virg. Isl Corp.)
    • Pat Y. Mah
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Cap opener
    • Patent number D657643
    • Issue date Apr 17, 2012
    • Daka Research Inc. (Br. Virg. Isl Corp.)
    • Pat Y. Mah
    • D08 - Tools and hardware
  • Information Patent Grant

    Safety mandolin slicer
    • Patent number 8,151,678
    • Issue date Apr 10, 2012
    • Daka Research Inc. (Br. Virg. Isl Corp.)
    • Pat Y. Mah
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Can opener
    • Patent number D643268
    • Issue date Aug 16, 2011
    • Daka Research Inc.
    • Pat Y. Mah
    • D08 - Tools and hardware
  • Information Patent Grant

    Slicer
    • Patent number D642875
    • Issue date Aug 9, 2011
    • Daka Research Inc.
    • Pat Y. Mah
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Bottle opener and closer
    • Patent number D624377
    • Issue date Sep 28, 2010
    • Daka Research Inc.
    • Pat Y. Mah
    • D08 - Tools and hardware
  • Information Patent Grant

    Fat eraser
    • Patent number D615346
    • Issue date May 11, 2010
    • Daka Research Inc. (Br. Virg. Isl Corp.)
    • Pat Y. Mah
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Mandolin slicer
    • Patent number D608162
    • Issue date Jan 19, 2010
    • Daka Research Inc.
    • Pat Y. Mah
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    Collapsible Underwater Motive Device
    • Publication number 20230150629
    • Publication date May 18, 2023
    • STALLION SPORT LIMITED
    • Joseph Lin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER