Patents by Inventor Frank Yeung Kai Fai

Frank Yeung Kai Fai 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: D386146
    Type: Grant
    Filed: June 10, 1996
    Date of Patent: November 11, 1997
    Assignee: Pam & Frank Industrial Co. Ltd.
    Inventor: Frank Yeung Kai Fai
  • Patent number: D387625
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: December 16, 1997
    Assignee: Pam & Frank
    Inventor: Frank Yeung Kai Fai