Patents by Inventor Andrew Tan C. K.

Andrew Tan C. K. 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).

  • Speaker box
    Patent number: D521497
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: May 23, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hidekazu Tanaka, Tatsuya Omori, Andrew Tan C. K., Victor Cecil Saw Hock Ling
  • Speaker box
    Patent number: D522493
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: June 6, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hidekazu Tanaka, Tatsuya Omori, Andrew Tan C. K., Victor Cecil Saw Hock Ling
  • Speaker
    Patent number: D522498
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: June 6, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hidekazu Tanaka, Andrew Tan C. K.
  • Speaker box
    Patent number: D525615
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: July 25, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hidekazu Tanaka, Tatsuya Omori, Andrew Tan C. K., Victor Cecil Saw Hock Ling