Patents by Inventor Zhi Geng Tan

Zhi Geng Tan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: D503418
    Type: Grant
    Filed: April 19, 2004
    Date of Patent: March 29, 2005
    Assignee: Advanced Plus Technology Co., Ltd.
    Inventors: Chun Hsiang Chao, Zhi Geng Tan, Yi Fang Chen, Jun Ling Wang
  • Patent number: D503946
    Type: Grant
    Filed: April 19, 2004
    Date of Patent: April 12, 2005
    Assignee: Advanced Plus Technology Co., Ltd.
    Inventors: Chun Hsiang Chao, Zhi Geng Tan, Yi Fang Chen, Jun Ling Wang