Patents by Inventor Stefan Bajza

Stefan Bajza 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).

  • Axe-type combination tool
    Patent number: D299414
    Type: Grant
    Filed: March 28, 1986
    Date of Patent: January 17, 1989
    Inventors: Stefan Bajza, Roger A. Strom, Harriet G. Bajza