Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8607550 | System for admixing a reducing agent to an exhaust gas flow of an internal-combustion engine | Ruediger Tangemann, Klaus Schoenberger | 2013-12-17 |
| 6431759 | Split bearing arrangement and method of making same | Clemens Luchner, Rudolf Wimmer, Franz Malischew | 2002-08-13 |
| 4969255 | Apparatus for producing heat exchanger tubes | Martin Schmidt, Fritz Fobbe | 1990-11-13 |
| 4841617 | Method for producing heat exchanger tubes | Martin Schmidt, Fritz Fobbe | 1989-06-27 |