Patents by Inventor Tsung Wei Chen

Tsung Wei Chen 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: D559728
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: January 15, 2008
    Assignee: E-Cherne Enterprises Co., Ltd.
    Inventor: Tsung Wei Chen
  • Patent number: D559729
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: January 15, 2008
    Assignee: E-Cherne Enterprises Co., Ltd.
    Inventor: Tsung Wei Chen
  • Patent number: D563263
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: March 4, 2008
    Inventor: Tsung-Wei Chen
  • Patent number: D563265
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: March 4, 2008
    Inventor: Tsung-Wei Chen
  • Patent number: D563824
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: March 11, 2008
    Inventor: Tsung Wei Chen
  • Patent number: D498430
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: November 16, 2004
    Inventor: Tsung-Wei Chen