Patents by Inventor Jeffrey Michael Florczak

Jeffrey Michael Florczak 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).

  • Index modulation in glass using a femtosecond laser
    Patent number: 6853785
    Abstract: The invention relates to inducing a refractive index change in the glass substrate of a polymer coated optical device by using a high numeric aperture lens to focus a femtosecond laser beam through the polymeric coating to the substrate without damaging the polymeric coating.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: February 8, 2005
    Assignee: 3M Innovative Properties Co.
    Inventors: Douglas Scott Dunn, Jeffrey Michael Florczak, Jeffrey Bruce Hill, Harvey William Kalweit
  • Index modulation in glass using a femtosecond laser
    Publication number: 20030110810
    Abstract: The invention relates to inducing a refractive index change in the glass substrate of a polymer coated optical device by using a high numeric aperture lens to focus a femtosecond laser beam through the polymeric coating to the substrate without damaging the polymeric coating.
    Type: Application
    Filed: November 15, 2002
    Publication date: June 19, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Douglas Scott Dunn, Jeffrey Michael Florczak, Jeffrey Bruce Hill, Harvey William Kalweit