Patents by Inventor Teh-hsiung Frank Huang

Teh-hsiung Frank 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).

  • Vacuum flask
    Patent number: D534027
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: December 26, 2006
    Assignee: Phoenix Vacuum Flask Company, Ltd.
    Inventor: Teh-hsiung Frank Huang
  • Vacuum flask
    Patent number: D551014
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: September 18, 2007
    Assignee: Phoenix Vacuum Flask Company, Ltd.
    Inventor: Teh-hsiung Frank Huang
  • Vacuum flask
    Patent number: D551015
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: September 18, 2007
    Assignee: Phoenix Vacuum Flask Company, Ltd.
    Inventor: Teh-hsiung Frank Huang