Patents by Inventor Chung-Mau Cheng

Chung-Mau Cheng 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: D557529
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: December 18, 2007
    Inventor: Chung-Mau Cheng
  • Patent number: D557944
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: December 25, 2007
    Inventor: Chung-Mau Cheng