Patents by Inventor Manfred Etzel

Manfred Etzel 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).

  • Publication number: 20120155606
    Abstract: A marine device has a floating buoy containing electronics, a submerged payload containing electrical devices and electronics, a power source and a mooring line. At least a part of the power source is submerged and electrically connected to at least one of the submerged payload and the floating buoy, and the mooring line extends between the buoy and at least one of the power source submerged part, the submerged payload and a submerged anchor having a mass allowing it to stay under the water surface.
    Type: Application
    Filed: April 30, 2010
    Publication date: June 21, 2012
    Applicant: WENZEL VOLUMETRIK GMBH
    Inventors: Martin Simon, Siegfried Heeg, Ralf Hock, Manfred Etzel, Uwe Hilpert, Severin Ebner