Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5507979 | Method of manufacturing a segmented multifocal ophthalmic lens | Jeffrey H. Roffman, Edgar V. Menezes, Robert LaBelle | 1996-04-16 |
| 5198844 | Segmented multifocal contact lens | Jeffrey H. Roffman, Edgar V. Menezes, Robert LaBelle | 1993-03-30 |