Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821153 | Overvoltage protection magazine | Hans-Dieter Otto, Friedhelm Denter, Norbert Gaertner | 2004-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821153 | Overvoltage protection magazine | Hans-Dieter Otto, Friedhelm Denter, Norbert Gaertner | 2004-11-23 |