Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6902343 | Element for fixing plates | Ulrich Hermens | 2005-06-07 |
| 6092473 | Modular element and manufacturing process | Klaus Altenburg, Franz Peter Goerres, Hans-Dieter Kreutz, Hans-Wilhelm Strauch, Michael Zimmermann | 2000-07-25 |