Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5938988 | Multiple optical curve molds formed in a solid piece of polymer | Victor Lust, Daniel G. Boone, Dennis M. Jones, Robert Petit | 1999-08-17 |
| 5849209 | Mold material made with additives | Ture Kindt-Larsen, Jeffrey Longo, Keith O'Brien, James Jen, Michael F. Widman +1 more | 1998-12-15 |
| 5512220 | Method of making a clear axis, segmented multifocal ophthalmic lens | Jeffrey H. Roffman, Edgar V. Menezes, Carl Crowe | 1996-04-30 |
| 5507979 | Method of manufacturing a segmented multifocal ophthalmic lens | Jeffrey H. Roffman, Edgar V. Menezes, John Scrivener | 1996-04-16 |
| 5349396 | Clear axis, segmented multifocal ophthalmic lens | Jeffrey H. Roffman, Edgar V. Menezes, Carl Crowe | 1994-09-20 |
| 5198844 | Segmented multifocal contact lens | Jeffrey H. Roffman, Edgar V. Menezes, John Scrivener | 1993-03-30 |