Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697247 | High voltage system having at least one device for optically detecting a parameter | Michael Suhr | 2004-02-24 |
| 6686553 | Three-phase encapsulated high-voltage circuit breaker for outdoor use | — | 2004-02-03 |