Patents by Inventor John E. Nadzak

John E. Nadzak 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: D312216
    Type: Grant
    Filed: June 22, 1988
    Date of Patent: November 20, 1990
    Inventors: John E. Nadzak, Mary D. Nadzak