Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5884895 | Device for the time-dependent control of the duration of regeneration of an air drier | Dieter Wolz, Klaus Karthaeuser, Rolf Weller, Ruediger Leopold, Klaus Heizmann | 1999-03-23 |