Patents by Inventor Pu G. Gwon

Pu G. Gwon 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: D251696
    Type: Grant
    Filed: September 8, 1975
    Date of Patent: May 1, 1979
    Assignee: Pro-Tect, Inc.
    Inventor: Pu G. Gwon
  • Patent number: D282020
    Type: Grant
    Filed: September 6, 1983
    Date of Patent: January 7, 1986
    Inventor: Pu G. Gwon
  • Patent number: D304648
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: November 21, 1989
    Inventor: Pu G. Gwon