Patents by Inventor Yuan-Hung Yeh

Yuan-Hung Yeh 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).

  • Charcoal grill
    Patent number: D467765
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: December 31, 2002
    Assignee: Hens Specialty Co., Ltd.
    Inventors: Yuan-Hung Yeh, Yi-Ming Yang, I-Ko Song
  • Charcoal grill
    Patent number: D468151
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: January 7, 2003
    Assignee: Hens Specialty Co., Ltd.
    Inventors: Yuan-Hung Yeh, Yi-Ming Yang, Jian-Jang Chen
  • Desktop heater
    Patent number: D470232
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: February 11, 2003
    Assignee: Hens Specialty Co., Ltd.
    Inventor: Yuan-Hung Yeh
  • Charcoal grill
    Patent number: D473415
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: April 22, 2003
    Assignee: Hens Specialty Co., Ltd.
    Inventor: Yuan-Hung Yeh
  • Charcoal grill
    Patent number: D473746
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: April 29, 2003
    Assignee: Hens Specialty Co., Ltd.
    Inventor: Yuan-Hung Yeh
  • Patio torch
    Patent number: D479891
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: September 23, 2003
    Assignee: Hens Specialty Co., Ltd.
    Inventor: Yuan-Hung Yeh