Patents Represented by Attorney Leydig, Voit & Mayerm Ltd.

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  • Keyboard for portable telephone
    Patent number: D533172
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: December 5, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-Seok Lee, Jong-Seong Lee, Beom-Ku Han