Patents by Inventor Martin Hennemann

Martin Hennemann 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).

  • Polarizer and method for manufacturing the same
    Patent number: 6483392
    Abstract: The invention relates to a polarizer (1) for electromagnetic radiation. The polarizer (1) has electrically conductive elements (5, 24) arranged in parallel and it a given distance from each other. The elements (5, 24) are held in position by at least one spacer (3, 7, 9, 23). Each spacer (3, 7, 9, 23) is made of a low dielectric material.
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: November 19, 2002
    Assignee: PATES Technology Patentverwertungsgesellschaft fur Satelliten- und moderne Informationstechnologien mbH
    Inventors: Frank Fischer, Martin Hennemann