Patents by Inventor Philip J. Kondra

Philip J. Kondra 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).

  • Tie pin with a retainer
    Patent number: D850325
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: June 4, 2019
    Inventor: Philip J. Kondra