Patents by Inventor George C. Sun

George C. Sun 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: D251927
    Type: Grant
    Filed: February 9, 1977
    Date of Patent: May 22, 1979
    Assignee: Amsun Corporation
    Inventor: George C. Sun
  • Patent number: D253528
    Type: Grant
    Filed: January 27, 1978
    Date of Patent: November 27, 1979
    Inventor: George C. Sun
  • Patent number: D253998
    Type: Grant
    Filed: January 27, 1978
    Date of Patent: January 22, 1980
    Inventor: George C. Sun
  • Patent number: D266749
    Type: Grant
    Filed: September 27, 1979
    Date of Patent: November 2, 1982
    Inventor: George C. Sun
  • Patent number: D268176
    Type: Grant
    Filed: May 2, 1979
    Date of Patent: March 8, 1983
    Inventor: George C. Sun
  • Patent number: D268653
    Type: Grant
    Filed: November 14, 1980
    Date of Patent: April 19, 1983
    Inventor: George C. Sun
  • Patent number: D269929
    Type: Grant
    Filed: March 9, 1981
    Date of Patent: August 2, 1983
    Inventor: George C. Sun
  • Patent number: D269958
    Type: Grant
    Filed: November 14, 1980
    Date of Patent: August 2, 1983
    Inventor: George C. Sun
  • Patent number: D270221
    Type: Grant
    Filed: November 24, 1981
    Date of Patent: August 23, 1983
    Inventor: George C. Sun
  • Patent number: D270340
    Type: Grant
    Filed: December 1, 1981
    Date of Patent: August 30, 1983
    Inventor: George C. Sun