Patents by Inventor Mei-Hsia Chen

Mei-Hsia Chen 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).

  • Tree ornament
    Patent number: D448319
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: September 25, 2001
    Inventor: Mei-Hsia Chen
  • Ornamental ribbon
    Patent number: D433959
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: November 21, 2000
    Inventor: Mei-Hsia Chen
  • Ornamental ribbon
    Patent number: D433960
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: November 21, 2000
    Inventor: Mei-Hsia Chen
  • Ribbon bow
    Patent number: D433961
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: November 21, 2000
    Inventor: Mei-Hsia Chen
  • Ribbon bow
    Patent number: D433962
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: November 21, 2000
    Inventor: Mei-Hsia Chen