Patents by Inventor Lien-chen Chiu

Lien-chen Chiu 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).

  • Tool handle
    Patent number: D569215
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: May 20, 2008
    Inventor: Lien-chen Chiu
  • Scraper
    Patent number: D492074
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: June 22, 2004
    Assignee: Goodly-Ch Enterprise Co., Ltd.
    Inventor: Lien-Chen Chiu