Patents by Inventor Kwok C. Lai

Kwok C. 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: D274032
    Type: Grant
    Filed: February 24, 1982
    Date of Patent: May 29, 1984
    Inventor: Kwok C. Lai