TREA

Pat Y. Mah

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  • Kowloon, Hong Kong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary can opener
    • Patent number 9,352,947
    • Issue date May 31, 2016
    • Daka Research Inc. (British Virgin Islands Corporation)
    • Pat Y. Mah
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Rotary can opener
    • Patent number 8,539,682
    • Issue date Sep 24, 2013
    • Daka Research Inc. (British Virgin Islands Corporation)
    • Pat Y. Mah
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Can opener
    • Patent number D634597
    • Issue date Mar 22, 2011
    • Daka Research Inc.
    • Pat Y. Mah
    • D08 - Tools and hardware
  • Information Patent Grant

    Modularized underwater motive device
    • Patent number 7,000,559
    • Issue date Feb 21, 2006
    • Daka Research Inc. (Br. Virg. Isl Corp.) OffshoreIncorporations Centre
    • Pat Y. Mah
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Underwater motive device
    • Patent number 6,848,385
    • Issue date Feb 1, 2005
    • Pat Y. Mah
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Flashlight
    • Patent number D498865
    • Issue date Nov 23, 2004
    • Pat Y. Mah
    • D26 - Lighting
  • Information Patent Grant

    Faraday flashlight
    • Patent number 6,808,288
    • Issue date Oct 26, 2004
    • Pat Y. Mah
    • F21 - LIGHTING
  • Information Patent Grant

    Electronic bartender
    • Patent number D496657
    • Issue date Sep 28, 2004
    • Pat Y. Mah
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Faraday flashlight
    • Patent number 6,729,744
    • Issue date May 4, 2004
    • Pat Y. Mah
    • F21 - LIGHTING
  • Information Patent Grant

    Flashlight
    • Patent number D481818
    • Issue date Nov 4, 2003
    • Pat Y. Mah
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number D481817
    • Issue date Nov 4, 2003
    • Pat Y. Mah
    • D26 - Lighting
  • Information Patent Grant

    Flashlight
    • Patent number D481482
    • Issue date Oct 28, 2003
    • Pat Y. Mah
    • D26 - Lighting
  • Information Patent Grant

    Pin display device
    • Patent number 6,625,088
    • Issue date Sep 23, 2003
    • Daka Development Ltd. (Hong Kong Corporation)
    • Pat Y. Mah
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Underwater motive device
    • Patent number D471506
    • Issue date Mar 11, 2003
    • Pat Y. Mah
    • D12 - Transportation
  • Information Patent Grant

    Rectangular computer keyboard
    • Patent number D471551
    • Issue date Mar 11, 2003
    • Pat Y. Mah
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Trapezoidal computer keyboard
    • Patent number D471197
    • Issue date Mar 4, 2003
    • Pat Y. Mah
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Carabiner shaped chronometer
    • Patent number D469023
    • Issue date Jan 21, 2003
    • Pat Y. Mah
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Flashlight
    • Patent number D468852
    • Issue date Jan 14, 2003
    • Pat Y. Mah
    • D26 - Lighting
  • Information Patent Grant

    Palm computer support keyboard
    • Patent number D462358
    • Issue date Sep 3, 2002
    • Pat Y. Mah
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Compact disc display tower
    • Patent number D448233
    • Issue date Sep 25, 2001
    • Pat Y. Mah
    • D06 - Furnishings
  • Information Patent Grant

    Electrical insect trap for attracting, killing and disposing of fly...
    • Patent number 6,134,826
    • Issue date Oct 24, 2000
    • Pat Y. Mah
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY CAN OPENER
    • Publication number 20140101946
    • Publication date Apr 17, 2014
    • DAKA RESEARCH INC., (A BRITISH VIRGIN ISLANDS CORPORATION)
    • PAT Y. MAH
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Rotary can opener
    • Publication number 20120047753
    • Publication date Mar 1, 2012
    • Pat Y. Mah
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Faraday Flashlight
    • Publication number 20070268689
    • Publication date Nov 22, 2007
    • Pat Y. Mah
    • F21 - LIGHTING
  • Information Patent Application

    Vehicle reverse warning and distance measurement system
    • Publication number 20060167594
    • Publication date Jul 27, 2006
    • Pat Y. Mah
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Faraday flashlight
    • Publication number 20060050504
    • Publication date Mar 9, 2006
    • Pat Y. Mah
    • F21 - LIGHTING
  • Information Patent Application

    Localized signal radio adjusted clock
    • Publication number 20050213433
    • Publication date Sep 29, 2005
    • Pat Y. Mah
    • G04 - HOROLOGY
  • Information Patent Application

    Underwater motive device
    • Publication number 20040079272
    • Publication date Apr 29, 2004
    • Pat Y. Mah
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Faraday Flashlight
    • Publication number 20040008510
    • Publication date Jan 15, 2004
    • Pat Y. Mah
    • F21 - LIGHTING
  • Information Patent Application

    Faraday flashlight
    • Publication number 20030184997
    • Publication date Oct 2, 2003
    • Pat Y. Mah
    • F21 - LIGHTING