Patents by Inventor James Chien-Fu Fong

James Chien-Fu Fong 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).

  • Publication number: 20040200021
    Abstract: A kind of hairbrush that contains bristles spot welded with granular tips at outer end (the end in contact with hair and scalp). The granular tips are made of plastic material admixed with powder mixture of extreme infrared radiation material and poly-element minerals.
    Type: Application
    Filed: April 14, 2003
    Publication date: October 14, 2004
    Inventor: James Chien-Fu Fong
  • Patent number: D466309
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: December 3, 2002
    Assignee: Tong-Fong Brush Factory Co., Ltd.
    Inventor: James Chien-Fu Fong
  • Patent number: D470272
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: February 11, 2003
    Assignee: Tong-Fong Brush Factory Co., Ltd.
    Inventor: James Chien-Fu Fong
  • Patent number: D483572
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: December 16, 2003
    Assignee: Tong-Fong Brush Factory Co., Ltd.
    Inventor: James Chien-Fu Fong
  • Patent number: D484704
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: January 6, 2004
    Assignee: Tong-Fong Brush Factory Co., Ltd.
    Inventor: James Chien-Fu Fong