Patents by Inventor Chuk Shun Chan

Chuk 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).

  • Calculator
    Patent number: D441393
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: May 1, 2001
    Assignee: Polyflame International B.V.
    Inventor: Chuk Shun Chan
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    Patent number: D443293
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: June 5, 2001
    Assignee: Pollyflame International B.V.
    Inventor: Chuk Shun Chan
  • Radio
    Patent number: D444139
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: June 26, 2001
    Assignee: Pollyflame International B.V.
    Inventor: Chuk Shun Chan
  • Calculator
    Patent number: D445447
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: July 24, 2001
    Assignee: Pollyflame International B.V.
    Inventor: Chuk Shun Chan
  • Luggage tag with compartments
    Patent number: D446820
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: August 21, 2001
    Assignee: Pollyflame International B.V.
    Inventor: Chuk Shun Chan
  • Tape measure
    Patent number: D435225
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: December 19, 2000
    Assignee: Pollyflame International B.V.
    Inventor: Chuk Shun Chan