Patents by Inventor Kevin Kei Fung Choi

Kevin Kei Fung Choi 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).

  • Patent number: D383807
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: September 16, 1997
    Inventor: Kevin Kei Fung Choi
  • Patent number: D383808
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: September 16, 1997
    Inventor: Kevin Kei Fung Choi
  • Patent number: D385590
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: October 28, 1997
    Inventor: Kevin Kei Fung Choi
  • Patent number: D385592
    Type: Grant
    Filed: October 30, 1995
    Date of Patent: October 28, 1997
    Inventor: Kevin Kei Fung Choi