Patents by Inventor Shuk Shun Chan

Shuk Shun Chan 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).

  • Music mouse
    Patent number: D439251
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: March 20, 2001
    Assignee: Pollyflame International B.V.
    Inventor: Shuk Shun Chan
  • Index keyring
    Patent number: D443757
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: June 19, 2001
    Assignee: Pollyflame International B.V.
    Inventor: Shuk Shun Chan
  • Calculator
    Patent number: D445125
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: July 17, 2001
    Assignee: Pollyflame International B.V.
    Inventor: Shuk Shun Chan
  • Solid metal clock
    Patent number: D452162
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: December 18, 2001
    Assignee: Pollyflame International B.V.
    Inventor: Shuk Shun Chan