Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774682 | Circuit configuration for driving a semiconductor switching element and method for same | Ludwig Leipold | 2004-08-10 |
| 5184862 | Carrier device | — | 1993-02-09 |
| 4947594 | Device for adjusting and fixedly securing window frames and door cases or the like in wall openings | Manfred Kross, Hans J. Plumer | 1990-08-14 |