Patents by Inventor Alan L. Steinhardt

Alan L. Steinhardt 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: D285600
    Type: Grant
    Filed: June 25, 1984
    Date of Patent: September 9, 1986
    Inventor: Alan L. Steinhardt