Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432287 | Exhaust gas temperature sensing on the outside surface of the oxygen sensor | Rama Madugula, Patrick T. McCourt, Anthony R Mrosewske | 2002-08-13 |
| 5815828 | Method of measuring temperature of a catalytic converter | Robert J. Nankee, II, George C. Mitchell | 1998-09-29 |
| 5596975 | Method of pulse width modulating an oxygen sensor | Christopher P. Thomas, Timothy A. Coatesworth, Kenneth P. DeGroot, Jeffery C. Ehlers, Keith L. Jones | 1997-01-28 |
| 5544640 | System and method for heating an oxygen sensor via multiple heating elements | Christopher P. Thomas, Timothy A. Coatesworth, Kenneth P. DeGroot, Jeffery C. Ehlers | 1996-08-13 |