Patents by Inventor Dennis Sleister

Dennis Sleister 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).

  • Combined electrosurgery and laser beam delivery device
    Patent number: 5011483
    Abstract: An apparatus coupled to a laser delivery device comprising a housing having a laser waveguide for receiving a laser beam from the delivery device and for transmitting the laser beam to an area of medical treatment and a connection for receiving radio frequency electrical current and transmitting the current to an electrode for providing the current to the area of medical treatment. The apparatus combines the advantages of radio frequency electrosurgery techniques and laser surgery techniques in one device, offering the surgeon instant access to both techniques during surgery, as needed.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: April 30, 1991
    Inventor: Dennis Sleister