Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321915 | Machines for grinding and bevelling opthalmic lenses | Michel J. M. Lecerf | 1994-06-21 |
| 5307150 | Apparatus for automatically taking a reading of the shape and/or the profile of the inner contour of a frame rim of glasses | Michel J. M. Lecerf | 1994-04-26 |