Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805392 | Optical fiber cable manufacturing apparatus | Luigi Lucchini | 1989-02-21 |
| 4803309 | Electrical cable with open helix screen wires electrically contacting a longitudinal wire and manufacture thereof | Carlo Marin | 1989-02-07 |