Patents by Inventor Ivy Yang

Ivy Yang 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: D446339
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: August 7, 2001
    Inventor: Ivy Yang
  • Patent number: D449127
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: October 9, 2001
    Inventor: Ivy Yang
  • Patent number: D449403
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: October 16, 2001
    Inventor: Ivy Yang
  • Patent number: D450875
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: November 20, 2001
    Inventor: Ivy Yang