Patents by Inventor Robert R. Porfilio

Robert R. Porfilio 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).

  • Portable blower for drying cars
    Patent number: D372347
    Type: Grant
    Filed: October 27, 1994
    Date of Patent: July 30, 1996
    Inventors: Sally M. Porfilio, Robert R. Porfilio