| 7370962 |
Pupil regulated multifocal contact lenses |
Jeffrey H. Roffman, Ganesh Narayanan Kumar, Philippe F. Jubin, Michel Guillon |
2008-05-13 |
| 7275822 |
Progressive addition lenses with adjusted image magnification |
Amitava Gupta, Richard J. Nason |
2007-10-02 |
| 6802606 |
Multifocal contact lens pairs |
Jeffrey H. Roffman, Scott Durland |
2004-10-12 |
| 6802607 |
Progressive cylinder ophthalmic lenses |
Jeffrey H. Roffman, Ganesh Narayanan Kumar |
2004-10-12 |
| 6582076 |
Ophthalmic lenses useful in correcting astigmatism and presbyopia |
Jeffrey H. Roffman |
2003-06-24 |
| 6520638 |
Methods for designing multifocal ophthalmic lenses |
Jeffrey H. Roffman, Philippe F. Jubin, Michael D. Skinner, Sheila B. Hickson-Curran |
2003-02-18 |
| 6203156 |
Contact lenses bearing marks |
Jongliang Wu, Khaled Chehab, Carl Crowe, Victor Lust, Richard J. Nason +1 more |
2001-03-20 |
| 6196685 |
Method of designing and fitting multifocal lenses taking into account material properties of the lenses |
Jeffrey H. Roffman, Denwood F. Ross, III, James A. Ebel |
2001-03-06 |
| 6179420 |
Multifocal ophthalmic lenses |
Jeffrey H. Roffman, Timothy A. Clutterbuck, Richard J. Nason, Michel Guillon |
2001-01-30 |
| 6176580 |
Method of designing and fitting contact lenses taking into account material properties of the lenses |
Jeffrey H. Roffman, Denwood F. Ross, III, James A. Ebel, Timothy A. Clutterbuck |
2001-01-23 |
| 6024448 |
Contact lenses bearing identifying marks |
Jongliang Wu, Khaled Chehab, Carl Crowe, Richard J. Nason, Jon Walker +3 more |
2000-02-15 |
| 5835192 |
Contact lenses and method of fitting contact lenses |
Jeffrey H. Roffman, Edgar V. Menezes, Yulin X. Lewis, Michel Guillon |
1998-11-10 |
| 5485228 |
Multifocal ophthalmic lens pair |
Jeffrey H. Roffman, Michel Guillon, Edgar V. Menezes |
1996-01-16 |
| 5448312 |
Pupil-tuned multifocal ophthalmic lens |
Jeffrey H. Roffman, Michel Guillon |
1995-09-05 |
