Patents by Inventor Paul R. Frohn

Paul R. Frohn 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: 4484701
    Abstract: A cassette tape rack construction including a backboard adapted for being readily mounted, for example, on the interior door panel of an automobile at a predetermined elevation generally below the door arm rest member and having a plurality of individual pockets or compartments. Each pocket being configured for providing an individual cassette storage compartment protruding outwardly from the backboard to enable selective positional/compartment storage of one or more cassettes and to facilitate visual and/or tactile location retrieval of a desired cassette tape.
    Type: Grant
    Filed: November 25, 1983
    Date of Patent: November 27, 1984
    Inventor: Paul R. Frohn