Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483064 | Insulating blast nozzle for a circuit breaker | Wolfgang Grieshaber, Michel Perret | 2002-11-19 |
| 6472629 | Puffer switch having a two-volume break chamber | — | 2002-10-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483064 | Insulating blast nozzle for a circuit breaker | Wolfgang Grieshaber, Michel Perret | 2002-11-19 |
| 6472629 | Puffer switch having a two-volume break chamber | — | 2002-10-29 |