Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616820 | Exhaust species sensing method and device | Da Yu Wang, Raymond L. Bloink, Lone-Wen Tai, Eric J. Detwiler, Walter Symons +2 more | 2003-09-09 |
| 6179989 | Electrical and chemical treatment of an oxygen sensor | Robert Gregory Fournier, William John La Barge, Carilee E. Cole, Earl W. Lankheet, Tie Wang | 2001-01-30 |
| 5887240 | Method of manufacturing a platinum electrode | Robert Gregory Fournier | 1999-03-23 |
| 5492612 | Lean shift correction of potentiometric oxygen sensors | Carlos A. Valdes | 1996-02-20 |
| 5472580 | Catalytic converter diagnostic sensor | Carlos A. Valdes, Earl W. Lankheet | 1995-12-05 |
| 4860499 | Apparatus for measuring grinding forces on ceramic parts | Bruce R. Dinger, Mark R. McClanahan, David B. Quinn | 1989-08-29 |
| 4303490 | Exhaust electrode process for exhaust gas oxygen sensor | Terry J. Gold, Paul Kikuchi, Ralph V. Wilhelm, Jr. | 1981-12-01 |
| 4253934 | Aging treatment for exhaust gas oxygen sensor | Morris Berg, Slater W. Hawes, Paul Kikuchi | 1981-03-03 |
| 4244798 | Exhaust electrode process for exhaust gas oxygen sensor | Terry J. Gold, Paul Kikuchi, Ralph V. Wilhelm, Jr. | 1981-01-13 |