Patents by Inventor Friedrich Kalthoff

Friedrich Kalthoff 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).

  • Endoscopic surgical instrument
    Patent number: 8979836
    Abstract: The application relates to an endoscopic surgical instrument, and in particular to an instrument for endoscopic mucosa resection. The instrument includes a device for feeding in at least one liquid (for injection and/or dissection) and a device for high frequency surgery. These devices are combined within a single surgical instrument, in the interest of uniform handling.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: March 17, 2015
    Assignee: Erbe Elektromedizin GmbH
    Inventors: Klaus Fischer, Jochen Queck, Friedrich Kalthoff
  • Endoscopic Surgical Instrument
    Publication number: 20090069805
    Abstract: The application relates to an endoscopic surgical instrument, and in particular to an instrument for endoscopic mucosa resection. The instrument includes a device for feeding in at least one liquid (for injection and/or dissection) and a device for high frequency surgery. These devices are combined within a single surgical instrument, in the interest of uniform handling.
    Type: Application
    Filed: March 14, 2006
    Publication date: March 12, 2009
    Inventors: Klaus Fischer, Jochen Queck, Friedrich Kalthoff