Patents by Inventor Christopher J. Maurer

Christopher J. Maurer 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).

  • Patent number: 6402742
    Abstract: Disclosed is an apparatus for use in conjunction with an RF ablation electrode insertable into a patient to ablate body tissue, e.g., prostate tissue of a patient with a BPH condition. The apparatus includes an RF generator for outputting RF current through the ablation electrode and a second electrode in contact with the patient to thereby ablate body tissue in the vicinity of the ablation electrode. Temperature measuring circuitry within the apparatus is coupled to a temperature sensor in a specific body region. An input means such as a plurality of switches on the apparatus housing is provided to enable a user to input a treatment volume corresponding to a target volume of body tissue to be ablated. Delivery of RF power is automatically terminated when a treatment time corresponding to the selected treatment volume is reached. In addition, a hypertonic saline syringe is preferably housed within the controller.
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: June 11, 2002
    Assignee: United States Surgical Corporation
    Inventors: Jeffrey J. Blewett, Christopher J. Maurer, Corbett W. Stone
  • Patent number: 6152360
    Abstract: An improved pour spout assembly in a paperboard carton comprises a pour spout front panel formed from a section of a vertical side wall of the carton, and a component adhered to the interior surface of the side wall. The component has two sections separated by a frangible score. One section comprises a pour spout back panel and a pair of wings. The other section is a backboard having a pair of prongs that extend downward. Each prong forms a channel with an adjacent vertical edge of the pour spout opening to hold a wing in abutting relationship with the edge. The prongs also act as stoppers to prevent the pour spout from being pushed back into the interior of the carton.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: November 28, 2000
    Assignee: Graphic Packaging Corporation
    Inventors: Steven J. Block, Christopher J. Maurer