Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8526154 | Current transformer assembly and electromechanical switching device | Norbert Zimmermann | 2013-09-03 |
| 8502628 | Magnetic chamber for electromagnetic low voltage switchgear, and electromagnetic low voltage switchgear | Josef Graf | 2013-08-06 |