Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645866 | Pressure controlling and/or regulating device for a fluid medium, in particular air or gas | Helmut Eckardt, Johann Holzschuh, Michael Renger, Rolf Schwesinger | 1997-07-08 |