Patents by Inventor Michael R. Berger

Michael R. Berger 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: D322469
    Type: Grant
    Filed: August 29, 1988
    Date of Patent: December 17, 1991
    Inventors: Judith M. Berger, Michael R. Berger