Patents by Inventor Dusan Docic

Dusan Docic 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).

  • Exerciser
    Patent number: D242936
    Type: Grant
    Filed: September 2, 1975
    Date of Patent: January 4, 1977
    Inventor: Dusan Docic
  • Multiple spring exerciser
    Patent number: D262228
    Type: Grant
    Filed: November 19, 1979
    Date of Patent: December 8, 1981
    Inventor: Dusan Docic