Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824011 | Catalyst carrier body and method and apparatus for brazing the same | Rolf Kottmann, Theodor Cyron, Ludwig Wieres | 1989-04-25 |
| 4795615 | Mounting for a metallic exhaust gas catalyst carrier body and method for manufacturing the same | Theodor Cyron | 1989-01-03 |