Patents by Inventor Martin L. Levinson

Martin L. Levinson 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: D322540
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: December 24, 1991
    Inventor: Martin L. Levinson