Patents by Inventor Chung-Jang Yeh

Chung-Jang Yeh 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).

  • Drinking cup
    Patent number: D448245
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: September 25, 2001
    Inventor: Chung-Jang Yeh
  • Coffee maker
    Patent number: D448601
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: October 2, 2001
    Inventor: Chung-Jang Yeh
  • Coffee maker
    Patent number: D449760
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: October 30, 2001
    Inventor: Chung-Jang Yeh
  • Coffee maker
    Patent number: D449957
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: November 6, 2001
    Inventor: Chung-Jang Yeh
  • Drinking cup
    Patent number: D452117
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: December 18, 2001
    Inventor: Chung-Jang Yeh