Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789894 | Frame for retractable spectacles with endogenous articulations | Fabio Fratti | 2004-09-14 |
| 5984471 | Spectacles having retractable side arms within the upper frame body | — | 1999-11-16 |