Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534721 | Hollow insulator and production method | — | 2003-03-18 |
| 6507692 | Isolator for passing an optical cable held on a phase line of a high tension aerial line | Dieter Kreutz, Ernst Mayr | 2003-01-14 |