Patents Represented by Attorney Sean Golman

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  • Dental materials with extendable work time, kits, and methods
    Patent number: 6964985
    Abstract: The present invention provides a dental material that includes a hardenable resin system and a first initiator system capable of hardening the hardenable resin.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: November 15, 2005
    Assignee: 3M Innovative Properties Co.
    Inventors: Naimul Karim, Joel D. Oxman, Ahmed S. Abuelyaman, Babu N. Gaddam
  • 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