Patents by Inventor T. H. Huang

T. H. Huang 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).

  • Thermos jug
    Patent number: D337020
    Type: Grant
    Filed: February 11, 1991
    Date of Patent: July 6, 1993
    Inventor: Frank T. H. Huang
  • Insulated jug
    Patent number: D337235
    Type: Grant
    Filed: August 23, 1991
    Date of Patent: July 13, 1993
    Inventor: Frank T. H. Huang