Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370943 | Honeycomb body with nonhomogeneous electric heating | Helmut Swars | 1994-12-06 |
| 5355671 | Method and apparatus for monitoring the function of a catalytic converter | Wolfgang Maus, Helmut Swars | 1994-10-18 |
| 5342783 | Method for detecting a reaction zone in a catalytic converter | Helmut Swars, Wolfgang Maus | 1994-08-30 |
| 5339628 | Method for monitoring the catalytic activity of a catalytic converter in the exhaust gas system of an internal combustion engine | Wolfgang Maus, Helmut Swars | 1994-08-23 |
| 5307626 | Method and apparatus for controlling an internal combustion engine, using the current temperature of a downstream catalytic converter | Wolfgang Maus, Helmut Swars | 1994-05-03 |
| 5294411 | Honeycomb body with heatable catalytic active coating | Hans-Jurgen Breuer | 1994-03-15 |