Patents by Inventor John J. Hoffmann

John J. Hoffmann 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).

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    Patent number: D756254
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: May 17, 2016
    Inventors: Jeffrey P. Hinebaugh, John J. Hoffmann
  • Barrier cover
    Patent number: D756255
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: May 17, 2016
    Inventors: Jeffrey P. Hinebaugh, John J. Hoffmann
  • Barrier cover
    Patent number: D756256
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: May 17, 2016
    Inventors: Jeffrey P. Hinebaugh, John J. Hoffmann
  • Barrier cover
    Patent number: D756257
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: May 17, 2016
    Inventors: Jeffrey P. Hinebaugh, John J. Hoffmann