Patents by Inventor Olrich Lehmann

Olrich Lehmann 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).

  • Water closet
    Patent number: D365872
    Type: Grant
    Filed: December 14, 1994
    Date of Patent: January 2, 1996
    Assignee: Ows International AG
    Inventors: Werner Wilhelm, Olrich Lehmann