Patents by Inventor Karsten Damgaard-Iversen

Karsten Damgaard-Iversen 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).

  • Dual frequency laser lithotripter
    Patent number: 5009658
    Abstract: Method and apparatus are provided for laser lithotripsy by subjecting calcified matter in the mammalian body, especially the human body, to two spatially and temporally overlapping pulsed laser light beams in the 300-450 and 600-900 nanometer wavelength range.
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: April 23, 1991
    Assignees: Karl Storz Endoscopy-America, Inc., Allied-Signal, Inc.
    Inventors: Karsten Damgaard-Iversen, Robert C. Morris, Timothy C. Chin, Jerry W. Kuper