Patents by Inventor Konrad Kellenberger

Konrad Kellenberger 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).

  • High-frequency surgical device and operation monitoring device for a high-frequency surgical device
    Patent number: 6864686
    Abstract: A high-frequency surgical device encompassing control electronics that control a power unit which utilizes a high-frequency transformer that is the only galvanic separation between the supply voltage and the patient/user unit.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: March 8, 2005
    Assignee: Storz Endoskop GmbH
    Inventors: Pavel Novak, Konrad Kellenberger, Felix Daners
  • High-frequency surgical device and operation monitoring device for a high-frequency surgical device
    Publication number: 20030036757
    Abstract: A high-frequency surgical device encompassing control electronics that control a power unit which utilizes a high-frequency transformer that is the only galvanic separation between the supply voltage and the patient/user unit.
    Type: Application
    Filed: October 18, 2002
    Publication date: February 20, 2003
    Inventors: Pavel Novak, Konrad Kellenberger, Felix Daners
  • High-frequency surgical device and operation monitoring device for a high-frequency surgical device
    Patent number: 6261285
    Abstract: A high-frequency surgical device encompassing control electronics that control a power unit which utilizes a high-frequency transformer that is the only galvanic separation between the supply voltage and the patient/user unit.
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: July 17, 2001
    Assignee: Storz Endoskop GmbH
    Inventors: Pavel Novak, Konrad Kellenberger, Felix Daners