Patents by Inventor Manfred Zeh

Manfred Zeh 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: 4860300
    Abstract: An electrode for pulsed gas lasers consisting substantially of tungsten and copper has a long life. With such an electrode contaminations of the laser gas and of the windows are largely obviated, even in long-time operation. An electrode suitable also for fluoride-containing laser gases consists essentially of an alloy containing copper, aluminium and nickel.
    Type: Grant
    Filed: January 27, 1989
    Date of Patent: August 22, 1989
    Assignee: Lambda Physik Forschungs- und Entwicklungsgesellschaft MB
    Inventors: Jurgen Baumler, Manfred Zeh