Patents by Inventor Dennis P. Rizzardo

Dennis P. Rizzardo 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 bed assembly
    Patent number: 4685160
    Abstract: A portable three piece bed assembly is disclosed comprising a foldable spring deck adapted to be easily mounted on a frame assembly which further separates into two pieces to permit easy assembly, disassembly, and transportation of the bed assembly unit by a single individual wherein the unit comprises a body supporting assembly including a multiple-position, back-supporting member and multiple-position, leg and knee supporting members.
    Type: Grant
    Filed: April 25, 1985
    Date of Patent: August 11, 1987
    Assignee: McKesson Corporation
    Inventor: Dennis P. Rizzardo