Patents by Inventor Alan B. Cohen

Alan B. Cohen 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: D245596
    Type: Grant
    Filed: September 26, 1975
    Date of Patent: August 30, 1977
    Inventors: Alan B. Cohen, Robert S. Marx, Mary Kalmes, Peter Anders