Patents by Inventor Tin Cham Wong

Tin Cham 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).

  • Portion of a fastener
    Patent number: D749461
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: February 16, 2016
    Inventor: Tin Cham Wong
  • Trapezoidal link
    Patent number: D761152
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: July 12, 2016
    Inventor: Tin Cham Wong
  • Trapezoidal hook
    Patent number: D763668
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: August 16, 2016
    Inventor: Tin Cham Wong