Patents by Inventor George J. Kupchik

George J. Kupchik 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: D267671
    Type: Grant
    Filed: June 26, 1981
    Date of Patent: January 18, 1983
    Inventor: George J. Kupchik
  • Patent number: D279236
    Type: Grant
    Filed: November 9, 1983
    Date of Patent: June 18, 1985
    Inventor: George J. Kupchik