Patents by Inventor Chuan T. Chiang

Chuan T. Chiang 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).

  • Toy
    Patent number: D351428
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: October 11, 1994
    Assignee: Zei Hong Manufacturing Co.
    Inventor: Chuan T. Chiang
  • Toy
    Patent number: D351429
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: October 11, 1994
    Assignee: Zei Hong Manufacturing Co.
    Inventor: Chuan T. Chiang
  • Toy
    Patent number: D352740
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: November 22, 1994
    Assignee: Zei Hong Manufacturing Co.
    Inventor: Chuan T. Chiang
  • Toy
    Patent number: D352972
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: November 29, 1994
    Assignee: Zei Hong Manufacturing Co.
    Inventor: Chuan T. Chiang
  • Toy
    Patent number: D353844
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: December 27, 1994
    Assignee: Zei Hong Manufacturing Co. Ltd.
    Inventor: Chuan T. Chiang