Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5973272 | Composite insulator with insulating tapered rings providing a transition surface between endpieces and support inserted with the endpieces, a method of manufacturing such an insulator, and apparatus for implementing the method | Roger Levillain | 1999-10-26 |
| 5885680 | Electric isolator and its manufacturing method | Roger Levillain | 1999-03-23 |
| 5594827 | Electrical insulator equipped with optical fibers, and manfacturing method therefor | Rene Joulie | 1997-01-14 |