Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7030056 | Process for preparing a catalyst, the catalyst and a use of the catalyst | Peter Birke, Hans-Dieter Neubauer | 2006-04-18 |
| 4885014 | Apparatus for filtering gases | Erich Reinhardt | 1989-12-05 |
| 4693653 | Mounting element for a flat insulating body which can be attached to a thin-walled base | Otto Weber | 1987-09-15 |