Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6973777 | System and method for monitoring the feeding of secondary air into the exhaust as of an internal combustion engine | Klaus Bayerle, Hong Zhang | 2005-12-13 |
| 6877354 | Method for balancing ozone sensors | Klaus Bayerle, Hong Zhang | 2005-04-12 |