Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5490412 | Exhaust sensor with removable electrical connector | Richard W. Duce, Kathryn M. McCauley | 1996-02-13 |
| 5395506 | Exhaust sensor including a composite tile sensing element and methods of making the same | Richard W. Duce | 1995-03-07 |
| 5384030 | Exhaust sensor including a composite tile sensing element and methods of making the same | Richard W. Duce | 1995-01-24 |
| 4860499 | Apparatus for measuring grinding forces on ceramic parts | Bruce R. Dinger, Mark R. McClanahan, Frederick L. Kennard, III | 1989-08-29 |