Patents by Inventor Karl Stegmueller

Karl Stegmueller 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).

  • Testing instrument with a display element
    Patent number: 5751219
    Abstract: A testing instrument including a display element and two control paths that are separately activated. The display element has a display field shaped like a lightning bolt or zigzag and has at least three partial display fields which follow successively in a longitudinal direction of the display element. Each of adjoining partial display fields is connected to a different one of the two control paths.
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: May 12, 1998
    Assignee: AEG Sachsenwerk GmbH
    Inventor: Karl Stegmueller