Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454593 | Electrical device | Thomas Michelbach, Gisbert Schmahl, Hans-Martin Lösch | 2002-09-24 |
| 6347723 | Method and security system for securing a flowable good | Alfred Böhm | 2002-02-19 |