Patents by Inventor Sam C. Butler

Sam C. Butler 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).

  • Patent number: 11833081
    Abstract: Methods and systems wherein laser induced refractive index changes by focused femtosecond laser pulses in optical polymeric materials or ocular tissues is performed to address various types of vision correction, and the laser induced changes to the refractive index avoid ablation and removal of the optical polymer materials while minimizing scattering losses.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: December 5, 2023
    Assignees: University of Rochester, Clerio Vision, Inc., Arizona Board of Regents on Behalf of the University of Arizona
    Inventors: Leonard Zheleznyak, Corey Leeson, Jonathan D. Ellis, Theodore Foos, Sam C. Butler
  • Patent number: 11369515
    Abstract: Methods and systems wherein laser induced refractive index changes by focused femtosecond laser pulses in optical polymeric materials or ocular tissues is performed to address various types of vision correction.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: June 28, 2022
    Assignees: University of Rochester, Clerio Vision, Inc.
    Inventors: Leonard Zheleznyak, Cory Leeson, Jonathan D. Ellis, Theodore Foos, Sam C. Butler
  • Publication number: 20210196520
    Abstract: Methods and systems wherein laser induced refractive index changes by focused femtosecond laser pulses in optical polymeric materials or ocular tissues is performed to address various types of vision correction, and the laser induced changes to the refractive index avoid ablation and removal of the optical polymer materials while minimizing scattering losses.
    Type: Application
    Filed: May 14, 2019
    Publication date: July 1, 2021
    Inventors: Leonard Zheleznyak, Corey Leeson, Jonathan D. Ellis, Theodore Foos, Sam C. Butler
  • Publication number: 20190343683
    Abstract: Methods and systems wherein laser induced refractive index changes by focused femtosecond laser pulses in optical polymeric materials or ocular tissues is performed to address various types of vision correction.
    Type: Application
    Filed: May 14, 2019
    Publication date: November 14, 2019
    Inventors: Leonard Zheleznyak, Corey Leeson, Jonathan D. Ellis, Theodore Foos, Sam C. Butler