Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6380504 | Polyphase high voltage switch with operating mechanism including time delay | Gunnar Lutzke | 2002-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6380504 | Polyphase high voltage switch with operating mechanism including time delay | Gunnar Lutzke | 2002-04-30 |