Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6985345 | Method and a device for operating an electro-magnet on an intrinsically safe direct current circuit | Hans-Udo Rheiner, Jens Titschert | 2006-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6985345 | Method and a device for operating an electro-magnet on an intrinsically safe direct current circuit | Hans-Udo Rheiner, Jens Titschert | 2006-01-10 |