Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4432943 | Elastic suspension for a monolithic catalyst body in a exhaust gas cleaning device | Wilhelm Wolsing | 1984-02-21 |
| 4328187 | Elastic suspension for a monolithic catalyzer body in an exhaust gas cleaning device | Wilhelm Wolsing | 1982-05-04 |