Patents by Inventor Lewis R. Scheer

Lewis R. Scheer 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: D259225
    Type: Grant
    Filed: May 15, 1978
    Date of Patent: May 19, 1981
    Inventor: Lewis R. Scheer