Patents by Inventor Michael R. Stewart

Michael R. Stewart 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).

  • WAVELENGTH CONVERSION OF EXCIMER-GENERATED UV LIGHT
    Publication number: 20120217418
    Abstract: An optical apparatus for treating tissue including an ultraviolet excimer laser configured to output ultraviolet light, an optical line configured to receive said ultraviolet light into a first end and to output said ultraviolet light from a second end, a wavelength converting device configured to receive said ultraviolet light output from said optical line and to produce longer wavelength emissions, and a delivery device configured to direct said longer wavelength emission to said tissue.
    Type: Application
    Filed: October 20, 2011
    Publication date: August 30, 2012
    Applicant: PhotoMedex
    Inventors: Jeffrey I. Levatter, Michael R. Stewart