Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6687996 | Method of making an exhaust gas collector | Christian Smatloch, Artur Lesch, Ingo Toparkus, Jürgen Kleinschmidt | 2004-02-10 |
| 4983060 | Appliance for the treatment of textile floor coverings | — | 1991-01-08 |