TREA

Sai Y. Tam

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  • Kowloon G.P.O. Box 11071, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Instrument for measuring electrocardiogram
    • Patent number D428492
    • Issue date Jul 18, 2000
    • BHS International, Inc.
    • Sai Ying Tam
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Instrument for measuring electrocardiogram
    • Patent number D425622
    • Issue date May 23, 2000
    • BHS International, Inc.
    • Sai Ying Tam
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Tumor meter
    • Patent number D423960
    • Issue date May 2, 2000
    • BHS International, Inc.
    • Sai Ying Tam
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Tape measure
    • Patent number D423381
    • Issue date Apr 25, 2000
    • BHS International, Inc.
    • Sai Ying Tam
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Puzzle cube
    • Patent number D412541
    • Issue date Aug 3, 1999
    • Samson Innovation Corporation Ltd.
    • Sai Ying Tam
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Magic puzzle
    • Patent number D407447
    • Issue date Mar 30, 1999
    • BHS International Inc.
    • Sai Ying Tam
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Combined pen and advertisement
    • Patent number D401967
    • Issue date Dec 1, 1998
    • Samson Innovation Corporation Ltd.
    • Sai Ying Tam
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument holder
    • Patent number D360222
    • Issue date Jul 11, 1995
    • Sai Y. Tam
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument holder
    • Patent number D357501
    • Issue date Apr 18, 1995
    • Sai Y. Tam
    • D19 - Office supplies
  • Information Patent Grant

    Combined writing instrument holder and flashlight
    • Patent number D351857
    • Issue date Oct 25, 1994
    • Sai Y. Tam
    • D19 - Office supplies
  • Information Patent Grant

    Identification tag holder
    • Patent number D344764
    • Issue date Mar 1, 1994
    • SIC Ltd.
    • Sai Y. Tam
    • D20 - Sales and advertising equipment
  • Information Patent Grant

    Memo dispenser
    • Patent number D336311
    • Issue date Jun 8, 1993
    • Sai Y. Tam
    • D19 - Office supplies
  • Information Patent Grant

    Memo dispenser
    • Patent number D334028
    • Issue date Mar 16, 1993
    • Sai Y. Tam
    • D19 - Office supplies
  • Information Patent Grant

    Automatic latex tube tourniquet
    • Patent number D333006
    • Issue date Feb 2, 1993
    • Sai Y. Tam
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Automatic latex tube tourniquet
    • Patent number D331973
    • Issue date Dec 22, 1992
    • Sai Y. Tam
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Automatic latex tube tourniquet
    • Patent number D331972
    • Issue date Dec 22, 1992
    • Sai Y. Tam
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Combined self-adhesive note pad dispenser and memo paper holder
    • Patent number D322814
    • Issue date Dec 31, 1991
    • Sai Y. Tam
    • D19 - Office supplies
  • Information Patent Grant

    Price tag holder or similar article
    • Patent number D321914
    • Issue date Nov 26, 1991
    • Sai Y. Tam
    • D20 - Sales and advertising equipment
  • Information Patent Grant

    Letter opener
    • Patent number D312564
    • Issue date Dec 4, 1990
    • Sai Y. Tam
    • D08 - Tools and hardware

Patents Applicationslast 30 patents