Patents by Inventor Martin Gschwandtner

Martin Gschwandtner 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).

  • Hall probe with automatic connecting means
    Patent number: 4394619
    Abstract: A device for measuring the current amplitude in busbars and other current feeders to the electrodes of a cell for the electrorefining of copper, comprises a Hall generator which can be set with a yoke upon the conductor or bar and which is provided with an amplifier or discriminator circuit operating a display preferably in the form of a linear array of light-emitting diodes.
    Type: Grant
    Filed: October 3, 1980
    Date of Patent: July 19, 1983
    Assignee: Vereinigte Metallwerke Ranshofen-Berndorf Aktiengesellschaft
    Inventor: Martin Gschwandtner