Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827976 | Vacuum distributor box | Dieter Simon, Dieter Feichtiger, Rudi Kneib, Gunther Weikert, Wolfgang Schneider +2 more | 1989-05-09 |
| 4811562 | Adjusting drive | Ruediger Hoffmann, Dieter Feichtiger, Josef Schumacher, Peter Haller | 1989-03-14 |