Patents by Inventor Joseph R. Polizzi

Joseph R. Polizzi 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: 4109957
    Abstract: A quickly removable curtain assembly for covering the inside of a vehicle windshield. The curtain assembly includes an opaque cloth panel for covering the windshield and front side windows of a vehicle such as a recreation vehicle or van.
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: August 29, 1978
    Inventors: Joseph R. Polizzi, Richard K. Hart