Patents Assigned to Diffany Development Co., Limited
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    Patent number: D503114
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: March 22, 2005
    Assignee: Diffany Development Co., Limited
    Inventor: Wai Sze Tse
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    Patent number: D533083
    Type: Grant
    Filed: August 16, 2004
    Date of Patent: December 5, 2006
    Assignee: Diffany Development Co., Limited
    Inventor: Wai Sze Tse