Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6325056 | Operating method for an internal combustion engine with lambda-value control | Hans-Karl Weining | 2001-12-04 |
| 4903481 | Device for protecting a lambda probe | Hans-Dieter Schuster | 1990-02-27 |
| 4824363 | Process and equipment for removing odorous substances from the fresh air for vehicle cabins | Joerg Abthoff, Hans-Dieter Schuster, Karlwalter Schmidt, Hans Schmitz | 1989-04-25 |
| 4622809 | Method and apparatus for monitoring and adjusting .lambda.-probe-controlled catalytic exhaust gas emission control systems of internal combustion engines | Jorg Abthoff, Hans-Dieter Schuster, Gunter Loose, Michael-Rainer Busch | 1986-11-18 |