Patents by Inventor Ching Sung Chen

Ching Sung 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).

  • Articulating buckle
    Patent number: D477794
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: July 29, 2003
    Assignee: Formosa May, Inc.
    Inventor: Ching Sung Chen
  • Push button buckle
    Patent number: D478023
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: August 5, 2003
    Assignee: Formosa May, Inc.
    Inventor: Ching Sung Chen