Patents by Inventor Di-Fong Chang

Di-Fong Chang 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).

  • CLIP SYSTEM FOR USE WITH BELT
    Publication number: 20110036880
    Abstract: A clip system for use with a belt is disclosed. The clip system includes a base member having a first surface and a second surface opposing to the first surface on which a first engagement portion is formed. The clip system also includes a cover body, which is pivot-jointed with one end of the base member and has apertures. A second engagement portion opposing to the first engagement portion is formed on the base member, allowing the clip system to be attached to the belt when the cover body is buckled up with the base member. In addition, the clip system has a holder with protrusions for being attached to the apertures of the cover body. By using the above-mentioned clip system with the modular design, the clip system and change accessory are assembled and disassembled in an efficient way.
    Type: Application
    Filed: August 12, 2009
    Publication date: February 17, 2011
    Inventors: Shan-Yao LEE, Di-Fong CHANG
  • Bamboo napkin holder
    Patent number: D622110
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: August 24, 2010
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Po-Ling Huang
  • Oval trash can
    Patent number: D623817
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: September 14, 2010
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Myk Lum, Adam Wade
  • Trash can
    Patent number: D623819
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: September 14, 2010
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, William Hsu, Di-Fong Chang
  • Squeegee
    Patent number: D627532
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: November 16, 2010
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Myk Lum, Helen Tang
  • Shelving system
    Patent number: D628841
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: December 14, 2010
    Assignee: simplehuman, LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Myk Wayne Lum, Joseph Dieudonne Morin
  • Trash can
    Patent number: D630404
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: January 4, 2011
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Myk Lum, Joseph Morin
  • Rectangular trash can
    Patent number: D631221
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: January 18, 2011
    Assignee: simplehuman, LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Myk Lum, Adam Wade
  • Bamboo tissue box cover
    Patent number: D631268
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: January 25, 2011
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Myk Lum, Helen Tang
  • Oval trash can
    Patent number: D632038
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: February 1, 2011
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Myk Lum, Adam Wade
  • Slim trash can
    Patent number: D632039
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: February 1, 2011
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Po-Ling Huang, Myk Lum, Ken Sugimoto
  • Trash can
    Patent number: D632864
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: February 15, 2011
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Po-Ling Huang, Myk Lum, Ken Sugimoto
  • Trash can
    Patent number: D634911
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: March 22, 2011
    Assignee: simplehuman, LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Daniel Ballou
  • Sink organizer
    Patent number: D635383
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: April 5, 2011
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Myk Lum, Helen Tang
  • Bamboo open trash can
    Patent number: D639006
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: May 31, 2011
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Myk Lum, Helen Tang
  • Semi-round open trash can
    Patent number: D644806
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: September 6, 2011
    Assignee: simplehuman, LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Po-Ling Huang
  • Slim open trash can
    Patent number: D644807
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: September 6, 2011
    Assignee: simplehumans, LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Po-Ling Huang
  • Filter cage
    Patent number: D645220
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: September 13, 2011
    Assignee: simplehuman, LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Myk Lum, Adam Wade
  • Wall mount mirror
    Patent number: D646493
    Type: Grant
    Filed: November 11, 2010
    Date of Patent: October 11, 2011
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Myk Lum, Adam Wade, Won Song
  • Dishrack
    Patent number: D647678
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: October 25, 2011
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, Myk Lum, Adam Wade