Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721991 | Elastic hinge with inclined plane eyelet for automatic closing of spectacle temples | — | 2004-04-20 |
| 6055706 | Hinge for the automatic mechanical closure of spectacle arms | Marco Sottsass | 2000-05-02 |