Patents by Inventor Rolf Martin Lechtenberg

Rolf Martin Lechtenberg 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).

  • Light fixture
    Patent number: D713595
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: September 16, 2014
    Assignee: Erco GmbH
    Inventors: Rolf Martin Lechtenberg, Henk Kosche