Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6799451 | Spark generating apparatus having strain gage cylinder pressure measurement feature | Ronald J. Kiess, James T. Wright, III, James A. Boyer, Matthew Bell | 2004-10-05 | $1,100,000 |
| 6668632 | Spark apparatus with pressure signal response amplification | Dean M. Ford, Diane Hageman, Ronald J. Kiess | 2003-12-30 | $1,675,000 |
| 6360587 | Pre-ignition detector | — | 2002-03-26 | $2,302,000 |