Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881467 | Method of reading off the cross-section of the bezel of an eyeglass frame, corresponding feeler, and application of this method to trimming the lens to be fitted | Philippe Clara, Ahmed Haddadi | 1999-03-16 |
| 5643052 | Method for renewing grinding wheel surfaces and disk and machine for carrying out said method | Luc Delattre, Jean-Luc Labat | 1997-07-01 |
| 5121548 | Contour follower device, in particular for eyeglass frames | Manuel Gallardo, Ahmed Haddadi | 1992-06-16 |
| 4596091 | Grinding machine for forming the edge of an ophthalmic lens | Bernard Cousyn | 1986-06-24 |