Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7275822 | Progressive addition lenses with adjusted image magnification | Amitava Gupta, Timothy R. Poling | 2007-10-02 |
| 7090348 | Method for designing spectacle lenses taking into account an individual's head and eye movement | Amitava Gupta, Arkady Selenow, Kenneth J. Ciuffreda, George A. Zikos, Edgar V. Menezes | 2006-08-15 |
| 6554425 | Ophthalmic lenses for high order aberration correction and processes for production of the lenses | Jeffrey H. Roffman, Edgar V. Menezes | 2003-04-29 |
| 6203156 | Contact lenses bearing marks | Jongliang Wu, Khaled Chehab, Carl Crowe, Victor Lust, Timothy R. Poling +1 more | 2001-03-20 |
| 6179420 | Multifocal ophthalmic lenses | Jeffrey H. Roffman, Timothy A. Clutterbuck, Timothy R. Poling, Michel Guillon | 2001-01-30 |
| 6024448 | Contact lenses bearing identifying marks | Jongliang Wu, Khaled Chehab, Carl Crowe, Timothy R. Poling, Jon Walker +3 more | 2000-02-15 |