TREA

P.S.L. LIMITED

Follow

Organization

  • KOWLOON, CN
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Watch
    • Patent number 8,506,158
    • Issue date Aug 13, 2013
    • P.S.L. Limited
    • Paul So Wing Keung
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Headphone
    • Patent number D662078
    • Issue date Jun 19, 2012
    • P.S.L. Limited
    • Chun Fai Leung
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Figure shaped USB memory device
    • Patent number D657366
    • Issue date Apr 10, 2012
    • P.S.L. Limited
    • Chun Fai Leung
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Slap-on watch
    • Patent number D612269
    • Issue date Mar 23, 2010
    • P.S.L. Limited
    • Chun Fai Leung
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Figure shaped USB memory
    • Patent number D594870
    • Issue date Jun 23, 2009
    • P.S.L. Limited
    • Chun Fai Leung
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Remote control with laser pointer and mouse
    • Patent number D570792
    • Issue date Jun 10, 2008
    • P.S.L. Limited
    • Chun Fai Leung
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    USB memory with laser pointer and remote control
    • Patent number D568313
    • Issue date May 6, 2008
    • P.S.L. Limited
    • Chun Fai Leung
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Mouse with speaker and microphone
    • Patent number D567242
    • Issue date Apr 22, 2008
    • P.S.L. Limited
    • Chun Fai Leung
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined USB memory device and watch
    • Patent number D564904
    • Issue date Mar 25, 2008
    • P.S.L. Limited
    • Chun Fai Leung
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Wrist band pedometer
    • Patent number D550107
    • Issue date Sep 4, 2007
    • P.S.L. Limited
    • Chun Fai Leung
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Pedometer with radio and flashlight
    • Patent number D541451
    • Issue date Apr 24, 2007
    • P.S.L. Limited
    • Chun Fai Leung
    • D26 - Lighting

Patents Applicationslast 30 patents

  • Information Patent Application

    WATCH
    • Publication number 20120087216
    • Publication date Apr 12, 2012
    • P.S.L. LIMITED
    • Paul So Wing Keung
    • G04 - HOROLOGY
  • Information Patent Application

    TOY FIGURINE USB FLASH DRIVE
    • Publication number 20100029167
    • Publication date Feb 4, 2010
    • P.S.L. LIMITED
    • Chun Fai LEUNG
    • G06 - COMPUTING CALCULATING COUNTING

Trademarklast 30 trademarks

  • Information Trademark

    77026700 - BUGITRON
    • Serial number 77026700
    • Registration number 3431897
    • Filing date Oct 23, 2006
    • P.S.L. Limited
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78821342 - PSL DESIGN
    • Serial number 78821342
    • Registration number 3304399
    • Filing date Feb 23, 2006
    • P.S.L. LIMITED
    • 14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
  • Information Trademark

    78821336 - PSL DESIGN
    • Serial number 78821336
    • Registration number 3345783
    • Filing date Feb 23, 2006
    • P.S.L. LIMITED
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    75943103 - PSL
    • Serial number 75943103
    • Registration number 2514331
    • Filing date Mar 14, 2000
    • P.S.L. Limited
    • 14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes