Patents by Inventor Kwong C. Chan

Kwong C. 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).

  • Binoculars
    Patent number: D367662
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: March 5, 1996
    Inventor: Kwong C. Chan
  • Pair of binoculars
    Patent number: D373371
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: September 3, 1996
    Inventor: Kwong C. Chan
  • Pair of binoculars
    Patent number: D373592
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: September 10, 1996
    Inventor: Kwong C. Chan