Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464590 | Variable stroke direct injection fuel pump system | — | 2016-10-11 |
| 8146572 | Cooled exhaust gas recirculation system with cylinder-level control | — | 2012-04-03 |
| 5709183 | Shroud and combustion chamber for an internal combustion engine | John R Jaye | 1998-01-20 |
| 5154894 | Variable cross section catalytic converter | Jordan R. Lee, Ronald J. Cantrell | 1992-10-13 |
| 5129367 | Intermittent bypass system for a check valve | Jordan R. Lee, Richard S. Davis | 1992-07-14 |
| 5105784 | Rotary valve and system for duration and phase control | Richard S. Davis, Jordan R. Lee | 1992-04-21 |
| 5018486 | Pressure relief system for a check valve | Richard S. Davis, Jordan R. Lee | 1991-05-28 |
| 5009199 | Intake reservoir for an engine having a check valve | — | 1991-04-23 |
| 4991547 | Intake port pressure control system for engine induction system | Richard S. Davis, Ko-Jen Wu | 1991-02-12 |
| 4805573 | Engine with variable area intake passages | Jordan R. Lee, Ross Smith | 1989-02-21 |