Patents by Inventor John P. Marra

John P. Marra 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).

  • Rebar support apparatus
    Patent number: D745373
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: December 15, 2015
    Inventor: John P Marra, Jr.