Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351906 | Ophthalmic glasses with high indices of refraction | Jean E. Boudot, Jean P. Mazeau | 1982-09-28 |
| 4197563 | Method and device for orientating and fixing in a determined direction magnetic particles contained in a polymerizable ink | — | 1980-04-08 |