Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8699839 | Optical earth cable for underground use | Josep Maria Batlle i Ferrer, Josep Maria Martin-Regalado | 2014-04-15 |
| 8669474 | Power cable with high torsional resistance | Josep Maria Battle, Valentina Ghinaglia | 2014-03-11 |