Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7294408 | Material composite and production and use of the material composite | Wolfgang Bauer, Elisabeth Hügging, Hellmuth Kiesewetter, Wieland Mathes | 2007-11-13 |
| 5057006 | Burner plate for a flat burner | Ulrike Follert | 1991-10-15 |