Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932746 | Optical fiber cable with optical fibers in tubes unbonded to surrounding core | Antonio Portinari | 1990-06-12 |
| 4902096 | Optical fiber cable with fiber enclosing tubes in transparent core | Antonio Portinari | 1990-02-20 |