Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6911830 | Diesel engine lubricating oil contaminant sensor method | Joseph P. Heremans, Thaddeus Schroeder, Louis L. Nagy | 2005-06-28 |
| 6901788 | Apparatus and method for determining oil change based upon oil viscosity | Taeyoung Han, Mark K. Krage, Yingjie Lin | 2005-06-07 |
| 6895807 | Apparatus and method for determining oil change based upon oil viscosity | Taeyoung Han, Mark K. Krage, Yingjie Lin | 2005-05-24 |