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).

  • Publication number: 20060169652
    Abstract: A dish rack has a collector tray that has a compartment. A retaining block is seated in the compartment for holding knives or other utensils having sharp edges.
    Type: Application
    Filed: February 2, 2005
    Publication date: August 3, 2006
    Inventors: Frank Yang, Tzu-Hao Wei, Joseph Sandor
  • Publication number: 20050269273
    Abstract: A dish rack has a collector tray, with the collector tray having a compartment. A retaining block is seated in the compartment and has at least one elongated slot. The sharp edge (e.g., blade) of a sharp object (e.g., knife) can be inserted through the slot and be shielded from the user by the retainer block.
    Type: Application
    Filed: August 10, 2005
    Publication date: December 8, 2005
    Inventors: Frank Yang, Myk Lum, Adam Wade, Tzu-Hao Wei
  • Publication number: 20050167374
    Abstract: A dish rack has a collector tray, with the collector tray having a compartment. A retaining block is seated in the compartment and has at least one elongated slot. The sharp edge (e.g., blade) of a sharp object (e.g., knife) can be inserted through the slot and be shielded from the user by the retainer block.
    Type: Application
    Filed: February 2, 2004
    Publication date: August 4, 2005
    Inventors: Frank Yang, Adam Wade, Tzu-Hao Wei
  • Patent number: D523672
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: June 27, 2006
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Myk Wayne Lum, Tzu-Hao Wei
  • Patent number: D458253
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: June 4, 2002
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Tzu-Hao Wei
  • Patent number: D459348
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: June 25, 2002
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Tzu-Hao Wei, Michelle Yu
  • Patent number: D459349
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: June 25, 2002
    Assignee: Hon Hai Precision Ind. Co. Ltd.
    Inventors: Tzu-Hao Wei, Michelle Yu
  • Patent number: D530549
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: October 24, 2006
    Assignee: Simplehuman LLC
    Inventors: Frank Yang, Myk Wayne Lum, Tzu-Hao Wei
  • Patent number: D465490
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: November 12, 2002
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Tzu-Hao Wei
  • Patent number: D479510
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: September 9, 2003
    Assignee: Hon Hai Precision Ind.Co., Ltd.
    Inventor: Tzu-Hao Wei
  • Patent number: D483357
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: December 9, 2003
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Tzu-Hao Wei
  • Patent number: D485563
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: January 20, 2004
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Tzu-Hao Wei
  • Patent number: D487267
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: March 2, 2004
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Tzu-Hao Wei