Patents by Inventor Tsai-Hsieh Wang Chen

Tsai-Hsieh Wang Chen 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).

  • Cup
    Patent number: D615819
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: May 18, 2010
    Assignee: Cha Cha Thé Culture International Company Limited
    Inventor: Tsai-Hsieh Wang Chen
  • Cup
    Patent number: D615820
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: May 18, 2010
    Assignee: Cha Cha The Culture International Company Limited
    Inventor: Tsai-Hsieh Wang Chen
  • Cup
    Patent number: D620760
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: August 3, 2010
    Assignee: Cha Cha Th é Culture International Company Limited
    Inventor: Tsai-Hsieh Wang Chen
  • Tea can
    Patent number: D621224
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: August 10, 2010
    Assignee: Cha Cha Th é Culture International Company Limited
    Inventor: Tsai-Hsieh Wang Chen
  • Tea pot
    Patent number: D626369
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: November 2, 2010
    Assignee: Cha Cha The Culture International Company Limited
    Inventor: Tsai-Hsieh Wang Chen
  • Tea pot
    Patent number: D627588
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: November 23, 2010
    Assignee: Cha Cha Thé Culture International Company Limited
    Inventor: Tsai-Hsieh Wang Chen
  • Tea pot
    Patent number: D627589
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: November 23, 2010
    Assignee: Cha Cha Thé Culture International Company Limited
    Inventor: Tsai-Hsieh Wang Chen