Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355250 | Fiber optical communication line with shut off control | Giorgio Grasso, Aldo Righetti | 1994-10-11 |
| 5278686 | Optical-fibre telecommunications line with protection device for optical amplifiers | Giorgio Grasso, Aldo Righetti | 1994-01-11 |