Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564126 | System for automatically resetting an oil condition alarm light after an oil change | Yingjie Lin | 2003-05-13 |
| 6509749 | Oil condition trend algorithm | Lorenzo Guadalupe Rodriguez, Axel Berndorfer | 2003-01-21 |