Patents by Inventor Oi Kwok Wong

Oi Kwok Wong 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).

  • Scooter
    Patent number: D596994
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: July 28, 2009
    Inventor: Oi Kwok Wong
  • Motorcycle
    Patent number: D601460
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: October 6, 2009
    Inventor: Oi Kwok Wong
  • Motorcycle
    Patent number: D605087
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: December 1, 2009
    Inventor: Oi Kwok Wong
  • Motor scooter
    Patent number: D610490
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: February 23, 2010
    Inventor: Oi Kwok Wong