Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859428 | Apparatus for the containment of monolithic catalysts | Reinhold Brand, Bernd Engler, Edgar Koberstein | 1989-08-22 |
| 4814146 | Device for the containment of monolithic catalysts | Reinhold Brand, Bernd Engler, Edgar Koberstein | 1989-03-21 |