Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682741 | Exhaust manifold for an internal combustion engine | Helmut Augustin, Henning Blocker, Pierre Bonny, Wolfgang Jekel, Hans-Jorg Kaifel | 1997-11-04 |
| 5651339 | Deflector structure for an intake air duct of an internal combustion engine | Hans-Karl Weining, Axel Wust, Peter Dittrich, Wolf Dieter Wagner, Claus Peter Hoptner | 1997-07-29 |