Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667504 | Process for the adjustment of a switchable flow limiting apparatus, and an apparatus operating according to the process | Karl Otto, Kai-Jurgen Hinrichs, Wolfgang Graczyk, Jorg Peters | 1997-09-16 |