Patents by Inventor Jian-Jang Chen

Jian-Jang 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).

  • 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
  • Housing for exerciser
    Patent number: D647981
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: November 1, 2011
    Assignee: Healthstream Taiwan Inc.
    Inventor: Jian Jang Chen