Patents by Inventor Hing Y. Tan

Hing Y. Tan 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: D321155
    Type: Grant
    Filed: May 8, 1989
    Date of Patent: October 29, 1991
    Inventor: Hing Y. Tan
  • Patent number: D326630
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: June 2, 1992
    Inventor: Hing Y. Tan