Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8434865 | Multifocal lens having a progressive optical power region and a discontinuity | Ronald D. Blum, William Kokonaski, Venkatramani S. Iyer, Mark Mattison-Shupnick | 2013-05-07 |
| 8408699 | Electro-active spectacle lenses | Ronald D. Blum, Dwight P. Duston | 2013-04-02 |
| 8405069 | Printable thin-film transistors with high dielectric constant gate insulators and methods for producing same | Bernard Kippelen, Joseph W. Perry, Seth Marder, Philoseok Kim, Simon C. Jones +3 more | 2013-03-26 |
| 8360574 | High performance selective light wavelength filtering providing improved contrast sensitivity | Andrew W. Ishak, William Kokonaski, Dwight P. Duston, Venkatramani S. Iyer, Ronald D. Blum +2 more | 2013-01-29 |
| 8337014 | Electronic eyeglass frame | William Kokonaski, Ronald D. Blum, Tiziano Tabacchi, Martin Boch, Massimo Pinazza +2 more | 2012-12-25 |
| 8317321 | Multifocal lens with a diffractive optical power region | William Kokonaski, Roger Clarke, Mark Mattison-Shupnick, Ronald D. Blum | 2012-11-27 |
| 8319937 | Alignment of liquid crystalline materials to surface relief diffractive structures | Roger Clarke, William Kokonaski | 2012-11-27 |
| 8308295 | Multifocal lens having a progressive optical power region and discontinuity | Ronald D. Blum, William Kokonaski, Venkatramani S. Iyer, Mark Mattison-Shupnick | 2012-11-13 |
| 8215770 | Ophthalmic dynamic aperture | Ronald D. Blum, William Kokonaski, Anthony Van Heugten, John M. Hunkeler | 2012-07-10 |
| 8197063 | Refractive-diffractive multifocal lens | Venkatramani S. Iyer, William Kokonaski, Roger Clarke, Ronald D. Blum | 2012-06-12 |
| 8092016 | Multifocal lens having a progressive optical power region and a discontinuity | Ronald D. Blum, William Kokonaski, Venkatramani S. Iyer, Mark Mattison-Shupnick | 2012-01-10 |
| 8075132 | Multiple layer multifocal composite lens | Ronald D. Blum, William Kokonaski, Venkatramani S. Iyer, Mark Mattison-Shupnick | 2011-12-13 |
| 7988286 | Static progressive surface region in optical communication with a dynamic optic | Ronald D. Blum, William Kokonaski, Venkatramani S. Iyer | 2011-08-02 |
| 7971994 | Electro-active spectacle lenses | Ronald D. Blum, Dwight P. Duston | 2011-07-05 |
| 7926940 | Advanced electro-active optic device | Ronald D. Blum, William Kokonaski, Amitava Gupta | 2011-04-19 |
| 7926941 | Multiple layer multifocal composite lens | Ronald D. Blum, William Kokonaski, Venkatramani S. Iyer, Mark Mattison-Shupnick | 2011-04-19 |
| 7883207 | Refractive-diffractive multifocal lens | Venkatramani S. Iyer, William Kokonaski, Roger Clarke, Ronald D. Blum | 2011-02-08 |
| 7883206 | Multifocal lens having a progressive optical power region and a discontinuity | Ronald D. Blum, William Kokonaski, Venkatramani S. Iyer, Mark Mattison-Shupnick | 2011-02-08 |
| 7775660 | Electro-active ophthalmic lens having an optical power blending region | Wilber C. Stewart, Joseph Thomas McGinn, William Kokonaski, Venkatramani S. Iyer, Ronald D. Blum | 2010-08-17 |
| 7744215 | Multiple layer multifocal composite lens | Ronald D. Blum, William Kokonaski, Venkatramani S. Iyer | 2010-06-29 |
| 7728949 | Electro-active lens | Roger Clarke, Allan Carmichael, William Kokonaski | 2010-06-01 |
| 7654667 | Progressive addition lens operating in combination with a multi-order diffractive optic | Ronald D. Blum, William Kokonaski | 2010-02-02 |
| 7656509 | Optical rangefinder for an electro-active lens | William Kokonaski, Dwight P. Duston, Ronald D. Blum, Scott N. Richman | 2010-02-02 |
| 7604349 | Static progressive surface region in optical communication with a dynamic optic | Ronald D. Blum, William Kokonaski, Venkatramani S. Iyer | 2009-10-20 |
| 7556376 | System and method for selective light inhibition | Andrew W. Ishak, William Kokonaski, Ronald D. Blum, Venkatramani S. Iyer, Mark Mattison-Shupnick | 2009-07-07 |