Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634868 | Method for advanced crank spark with blend spark retard for an engine | Gregory T. Weber, Christopher P. Thomas, Gerald R. Honkanen, Thomas A. Larson | 1997-06-03 |
| 5596975 | Method of pulse width modulating an oxygen sensor | Christopher P. Thomas, Timothy A. Coatesworth, Jeffery C. Ehlers, Mark E. McMackin, Keith L. Jones | 1997-01-28 |