Patents by Inventor Wen Cayan Lai

Wen Cayan Lai 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: D406094
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: February 23, 1999
    Inventor: Wen Cayan Lai