| Patent | Date |
|---|
Bifocal spectacle lens, computer implemented method for creating a numerical representation of same, computer program, data processing system, and non-volatile computer readable storage medium
Grant 11,372,263 - Welscher , et al. June 28, 2 | 2022-06-28 |
Bifocal Spectacle Lens, Computer Implemented Method For Creating A Numerical Representation Of Same, Computer Program, Data Processing System, And Non-volatile Computer Readable Storage Medium
App 20220121039 - Welscher; Markus ; et al. | 2022-04-21 |
Adjustable progressive lens and design method
Grant 11,086,144 - Spratt , et al. August 10, 2 | 2021-08-10 |
Method for designing a lens shape and spectacle lens
Grant 10,976,573 - Spratt , et al. April 13, 2 | 2021-04-13 |
Method for determining an improved design for a progressive lens
Grant 10,969,607 - Spratt , et al. April 6, 2 | 2021-04-06 |
Reduced distortion spectacle lens
Grant 10,928,655 - Spratt February 23, 2 | 2021-02-23 |
Manufacturing method for manufacturing a spectacle lens, spectacle lens and lens design method
Grant 10,875,140 - Spratt , et al. December 29, 2 | 2020-12-29 |
Prescription determination
Grant 10,863,901 - Spratt December 15, 2 | 2020-12-15 |
Protective shield with arcuate lens portion having a horizontally varying vertical curvature
Grant 10,856,601 - Spratt December 8, 2 | 2020-12-08 |
Method for designing a lens shape and spectacle lens
Grant 10,782,541 - Spratt , et al. Sept | 2020-09-22 |
Method for designing a lens shape and spectacle lens
Grant 10,775,641 - Spratt , et al. Sept | 2020-09-15 |
Method for designing a lens shape and spectacle lens
Grant 10,775,642 - Spratt , et al. Sept | 2020-09-15 |
Manufacturing Method For Manufacturing A Spectacle Lens, Spectacle Lens And Lens Design Method
App 20200282507 - Spratt; Ray Steven ; et al. | 2020-09-10 |
Prescription determination
Grant 10,765,313 - Spratt Sep | 2020-09-08 |
Adjustable Progressive Lens and Design Method
App 20200050022 - Spratt; Ray Steven ; et al. | 2020-02-13 |
Prescription Determination
App 20190361267 - Spratt; Ray Steven | 2019-11-28 |
Prescription Determination
App 20190357766 - Spratt; Ray Steven | 2019-11-28 |
Eyeglasses with one-piece shield and method for designing said shield
Grant 10,416,474 - Spratt Sept | 2019-09-17 |
Eyeglasses with one-piece shield and method for designing said shield
Grant 10,416,475 - Spratt Sept | 2019-09-17 |
Method For Designing A Lens Shape And Spectacle Lens
App 20190258082 - Spratt; Ray Steven ; et al. | 2019-08-22 |
Reduced Distortion Spectacle Lens
App 20190235280 - Spratt; Ray Steven | 2019-08-01 |
Method for Determining an Improved Design for a Progressive Lens
App 20190171035 - Spratt; Ray Steven ; et al. | 2019-06-06 |
Protective Shield With Arcuate Lens Portion Having A Horizontally Varying Vertical Curvature
App 20190116912 - Spratt; Ray Steven | 2019-04-25 |
Eyeglasses With One-piece Shield And Method For Designing Said Shield
App 20190049748 - Spratt; Ray Steven | 2019-02-14 |
Apparatus and method for ascertaining a type of spectacle lens and apparatus and method for determining a refractive power distribution of a progressive spectacle lens
Grant 10,146,064 - Saur , et al. De | 2018-12-04 |
Apparatus and method for ascertaining a type of spectacle lens and apparatus and method for determining a refractive power distribution of a progressive spectacle lens
Grant 10,088,691 - Saur , et al. October 2, 2 | 2018-10-02 |
Method For Designing A Lens Shape And Spectacle Lens
App 20180275423 - Spratt; Ray Steven ; et al. | 2018-09-27 |
Method For Designing A Lens Shape And Spectacle Lens
App 20180267330 - Spratt; Ray Steven ; et al. | 2018-09-20 |
Eyeglasses With One-piece Shield And Method For Designing Said Shield
App 20180224668 - Spratt; Ray Steven | 2018-08-09 |
Method and device for establishing a target design
Grant 10,007,128 - Welscher , et al. June 26, 2 | 2018-06-26 |
Apparatus And Method For Ascertaining A Type Of Spectacle Lens And Apparatus And Method For Determining A Refractive Power Distribution Of A Progressive Spectacle Lens
App 20180107022 - Saur; Konrad ; et al. | 2018-04-19 |
Method for reducing the thickness of a lens shape and uncut lens blank
Grant 9,864,212 - Spratt , et al. January 9, 2 | 2018-01-09 |
Method and system for determining an eyeglass prescription
Grant 9,784,992 - Spratt , et al. October 10, 2 | 2017-10-10 |
Method For Designing A Lens Shape And Spectacle Lens
App 20170146818 - Spratt; Ray Steven ; et al. | 2017-05-25 |
Statistical autorefractor
Grant 9,468,371 - Spratt , et al. October 18, 2 | 2016-10-18 |
Method And System For Determining An Eyeglass Prescription
App 20150346512 - Spratt; Ray Steven ; et al. | 2015-12-03 |
Method For Reducing The Thickness Of A Lens Shape And Uncut Lens Blank
App 20150338680 - Spratt; Ray Steven ; et al. | 2015-11-26 |
Low distortion eyewear lens with low optical power
Grant 9,170,432 - Spratt , et al. October 27, 2 | 2015-10-27 |
Apparatus And Method For Ascertaining A Type Of Spectacle Lens And Apparatus And Method For Determining A Refractive Power Distribution Of A Progressive Spectacle Lens
App 20150134473 - Saur; Konrad ; et al. | 2015-05-14 |
Wavefront optimized progressive lens
Grant 8,985,767 - Spratt , et al. March 24, 2 | 2015-03-24 |
Low Distortion Eyewear Lens With Low Optical Power
App 20140253874 - Spratt; Ray Steven ; et al. | 2014-09-11 |
Statistical Autorefractor
App 20140218681 - Spratt; Ray Steven ; et al. | 2014-08-07 |
Pupil dependent wavefront refraction
Grant 8,777,414 - Spratt , et al. July 15, 2 | 2014-07-15 |
Pupil Dependent Wavefront Refraction
App 20140078464 - Spratt; Ray Steven ; et al. | 2014-03-20 |
Wavefront Optimized Progressive Lens
App 20130107204 - Spratt; Ray Steven ; et al. | 2013-05-02 |
Ophthalmic lens design and/or dispensing
Grant 8,434,025 - Fisher , et al. April 30, 2 | 2013-04-30 |
Multi-focal lenses with segmented boundaries
Grant 8,297,751 - Spratt , et al. October 30, 2 | 2012-10-30 |
Method and apparatus for subjective refraction
Grant 8,226,238 - Spratt July 24, 2 | 2012-07-24 |
Array of progressive ophthalmic lens elements
Grant 8,210,679 - Varnas , et al. July 3, 2 | 2012-07-03 |
Method for optimizing a spectacle lens for the wavefront aberrations of an eye and lens
Grant 8,205,987 - Meister , et al. June 26, 2 | 2012-06-26 |
Multi-focal Lenses With Segmented Boundaries
App 20110261318 - Spratt; Ray Steven ; et al. | 2011-10-27 |
Method For Optimizing A Spectacle Lens For The Wavefront Aberrations Of An Eye And Lens
App 20110255052 - MEISTER; Darryl ; et al. | 2011-10-20 |
Ophthalmic lens element for myopia correction
Grant 7,862,171 - Varnas , et al. January 4, 2 | 2011-01-04 |
Array Of Progressive Ophthalmic Lens Elements
App 20090290125 - Varnas; Saulius Raymond ; et al. | 2009-11-26 |
Ophthalmic Lens Element for Myopia Correction
App 20090257026 - Varnas; Saulius Raymond ; et al. | 2009-10-15 |
Method of making wide field spherical lenses and protective eyewear
Grant 7,507,358 - Morris , et al. March 24, 2 | 2009-03-24 |
Ophthalmic Lens Design and/or Dispensing
App 20080282183 - Fisher; Scott Warren ; et al. | 2008-11-13 |
Method of designing progressive lenses
Grant 7,344,245 - Fisher , et al. March 18, 2 | 2008-03-18 |
Method of designing progressive lenses
App 20050270482 - Fisher, Scott Warren ; et al. | 2005-12-08 |
Shaped ophthalmic lenses
Grant 6,789,896 - Morris , et al. September 14, 2 | 2004-09-14 |
Wide field spherical lenses and protective eyewear
App 20040099972 - Morris, Michael Alan ; et al. | 2004-05-27 |
Wide field spherical lenses and protective eyewear
Grant 6,682,193 - Morris , et al. January 27, 2 | 2004-01-27 |
Shaped ophthalmic lenses
App 20030086055 - Morris, Michael Alan ; et al. | 2003-05-08 |
Shaped ophthalmic lenses
Grant 6,454,408 - Morris , et al. September 24, 2 | 2002-09-24 |
Wide field spherical lenses and single design spectacle frames therefor
Grant 6,142,624 - Morris , et al. November 7, 2 | 2000-11-07 |
Method and apparatus for three-dimensional flow lumen imaging
Grant 5,957,138 - Lin , et al. September 28, 1 | 1999-09-28 |
Fractional moving blood volume estimation with power doppler ultrasound
Grant 5,860,929 - Rubin , et al. January 19, 1 | 1999-01-19 |
Method and apparatus for measuring fetus head and abdominal circumference
Grant 5,838,592 - Spratt November 17, 1 | 1998-11-17 |
Method and apparatus for automated vascular diameter determination
Grant 5,724,973 - Spratt March 10, 1 | 1998-03-10 |
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