Patents by Inventor Tzu-Hao Wei

Tzu-Hao Wei 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).

  • Shower caddy
    Patent number: D568658
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: May 13, 2008
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, William Hsu
  • Shelving system
    Patent number: D569148
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: May 20, 2008
    Assignee: simplehuman, LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Myk Wayne Lum, Adam C. Wade
  • Shelving system
    Patent number: D572502
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: July 8, 2008
    Assignee: simplehuman, LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Myk Wayne Lum, Adam Wade
  • Toilet paper holder
    Patent number: D573822
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: July 29, 2008
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Myk Wayne Lum, Adam C. Wade, Di-Fong Chang
  • Canister
    Patent number: D573845
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: July 29, 2008
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Myk Wayne Lum, Ken Sugimoto
  • Toilet plunger and holder
    Patent number: D574116
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: July 29, 2008
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Myk Wayne Lum, Yoon J. Kim
  • Trash can
    Patent number: D574569
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: August 5, 2008
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-Fong Chang, William Hsu
  • Trashcan
    Patent number: D578266
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: October 7, 2008
    Assignee: Simplehuman, LLC
    Inventors: Frank Yang, Tzu-Hao Wei, William Hsu, Di-Fong Chang
  • Trash can
    Patent number: D578267
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: October 7, 2008
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-fong Chang, Po-Ling Huang
  • Trash can
    Patent number: D578268
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: October 7, 2008
    Assignee: Simple human, LLC
    Inventors: Frank Yang, Tzu-Hao Wei, William Shyh-Chen Hsu, Di-fong Chang
  • Trash can
    Patent number: D578722
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: October 14, 2008
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, William Shyh-Chen Hsu, Di-fong Chang
  • Trash can
    Patent number: D580613
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: November 11, 2008
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Myk Wayne Lum, Daniel Ballou
  • Trash can
    Patent number: D580615
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: November 11, 2008
    Assignee: SimpleHuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Myk Wayne Lum, Daniel Ballou
  • Dishrack
    Patent number: D581619
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: November 25, 2008
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Myk Wayne Lum, Adam C. Wade
  • Soap pump
    Patent number: D582187
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: December 9, 2008
    Assignee: simplehuman, LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Myk Wayne Lum, Helen Lin Tang
  • Hamper
    Patent number: D584019
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: December 30, 2008
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Myk Wayne Lum, Helen L. Tang
  • Trash can
    Patent number: D584469
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: January 6, 2009
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Di-fong Chang, William Shyh-Chen Hsu, Po-Ling Huang
  • Trash can
    Patent number: D585618
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: January 27, 2009
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, William Shyh-Chen Hsu
  • Recycle bin
    Patent number: D586972
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: February 17, 2009
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Myk Wayne Lum, Helen L. Tang
  • Trash can
    Patent number: D593271
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: May 26, 2009
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Tzu-Hao Wei, William Hsu