Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898460 | Spectacles having a frame formed by an elongated cylindrical element comprising deformable bellows | Michel Magninat | 1990-02-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898460 | Spectacles having a frame formed by an elongated cylindrical element comprising deformable bellows | Michel Magninat | 1990-02-06 |