Patents by Inventor Heinz Lidenmeier

Heinz Lidenmeier 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).

  • Safety circuitry for high frequency cutting and coagulating devices
    Patent number: 4184492
    Abstract: In a surgical system for high frequency electrical cutting and cauterizing circuitry to prevent stray currents from harming the surgeon or the patient. This circuitry provides a preferred path for undesirable currents, and to indicate to a surgeon when the undesirable currents are too intense.
    Type: Grant
    Filed: May 30, 1978
    Date of Patent: January 22, 1980
    Assignee: Karl Storz Endoscopy-America, Inc.
    Inventors: Hans H. Meinke, Gerhard Flachenecker, Karl Fastenmeier, Friedrich Landstorfer, Heinz Lidenmeier