Patents by Inventor Kling Hsu

Kling Hsu 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: D418453
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: January 4, 2000
    Inventor: Kling Hsu
  • Patent number: D428834
    Type: Grant
    Filed: July 26, 1999
    Date of Patent: August 1, 2000
    Inventor: Kling Hsu
  • Patent number: D430513
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: September 5, 2000
    Inventor: Kling Hsu