methods for matching the anterior surface of the contact lens to the shape of an eyeball

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for obtaining contact lenses with dynamically controlled sag...

    • Patent number 11,391,964
    • Issue date Jul 19, 2022
    • Bausch & Lomb Incorporated
    • Charles H. Creighton
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Prosthetic lenses and methods of making the same

    • Patent number 10,928,653
    • Issue date Feb 23, 2021
    • EyePrint Prosthetics LLC
    • Christine W. Sindt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Prosthetic lenses and methods of making the same

    • Patent number 10,795,182
    • Issue date Oct 6, 2020
    • EyePrint Prosthetics LLC
    • Christine W. Sindt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for obtaining contact lenses with dynamically controlled sag...

    • Patent number 10,598,955
    • Issue date Mar 24, 2020
    • Bausch & Lomb Incorporated
    • Charles H. Creighton
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Prosthetic lenses and methods of making the same

    • Patent number 10,591,748
    • Issue date Mar 17, 2020
    • EyePrint Prosthetics LLC
    • Christine W. Sindt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Topology guided ocular lens design

    • Patent number 10,054,802
    • Issue date Aug 21, 2018
    • Eydeal Scanning, LLC
    • Robert P. Bishop
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Methods for preparing customized polymeric articles

    • Patent number 9,610,741
    • Issue date Apr 4, 2017
    • PPG Industries Ohio, Inc.
    • Charles R. Hickenboth
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of manufacturing contact lenses

    • Patent number 5,872,613
    • Issue date Feb 16, 1999
    • Innotech, Inc.
    • Ronald D. Blum
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of machining contact lenses

    • Patent number 5,805,266
    • Issue date Sep 8, 1998
    • Innotech, Inc.
    • Amitava Gupta
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multifocal contact lens

    • Patent number 5,619,289
    • Issue date Apr 8, 1997
    • Permeable Technologies, Inc.
    • Leonard Seidner
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of manufacturing toric single vision, spherical or aspheric...

    • Patent number 5,598,234
    • Issue date Jan 28, 1997
    • Innotech, Inc.
    • Ronald D. Blum
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of manufacturing contact lenses

    • Patent number 5,528,321
    • Issue date Jun 18, 1996
    • Innotech, Inc.
    • Ronald D. Blum
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multifocal contact lens and method for preparing

    • Patent number 5,526,071
    • Issue date Jun 11, 1996
    • Permeable Technologies, Inc.
    • Leonard Seidner
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of manufacturing toric single vision, spherical or aspheric...

    • Patent number 5,517,259
    • Issue date May 14, 1996
    • Innotech, Inc.
    • Ronald D. Blum
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multipocal contact lens and method for preparing

    • Patent number 5,493,350
    • Issue date Feb 20, 1996
    • Leonard Seidner
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Toric single vision, spherical or aspheric bifocal, multifocal or p...

    • Patent number 5,406,341
    • Issue date Apr 11, 1995
    • Innotech, Inc.
    • Ronald D. Blum
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multifocal contact lens and method for preparing

    • Patent number 5,404,183
    • Issue date Apr 4, 1995
    • Leonard Seidner
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Ionically coagulated hydrophilic polyelectrolyte contact lens

    • Patent number 4,408,845
    • Issue date Oct 11, 1983
    • Maurice Seiderman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Casting of polyelectrolytes in hydrogel molds

    • Patent number 4,273,734
    • Issue date Jun 16, 1981
    • Maurice Seiderman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3263005

    • Patent number 3,263,005
    • Issue date Jul 26, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2664025

    • Patent number 2,664,025
    • Issue date Dec 29, 1953
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2644985

    • Patent number 2,644,985
    • Issue date Jul 14, 1953
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2477689

    • Patent number 2,477,689
    • Issue date Aug 2, 1949
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2369758

    • Patent number 2,369,758
    • Issue date Feb 20, 1945
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2337701

    • Patent number 2,337,701
    • Issue date Dec 28, 1943
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2330837

    • Patent number 2,330,837
    • Issue date Oct 5, 1943
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2300210

    • Patent number 2,300,210
    • Issue date Oct 27, 1942
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents