Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834538 | Spark plug mounted thick film strain gauge | Lewis Henry Little, Marion Edmond Ellis, Raymond O. Butler, Jr. | 2004-12-28 |
| 6799451 | Spark generating apparatus having strain gage cylinder pressure measurement feature | Robert A. Noel, James T. Wright, III, James A. Boyer, Matthew Bell | 2004-10-05 |
| 6722183 | System and method for impulse noise suppression for integrator-based ion current signal processor | Robert W. Koseluk, Raymond O. Butler, Jr., Philip Allen Karau, Jerral Long | 2004-04-20 |
| 6679100 | Spark plug mounted thick film strain gauge | Lewis Henry Little, Marion Edmond Ellis, Raymond O. Butler, Jr. | 2004-01-20 |
| 6679237 | Ignition drive circuit | Albert Anthony Skinner, Raymond O. Butler, Jr. | 2004-01-20 |