Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878650 | Armature with shear stress damper | Paul D. Daly, Mark A. Brooks, Mark S. Cerny | 1989-11-07 |
| 4869429 | High pressure vortex injector | Mark A. Brooks, Paul D. Daly | 1989-09-26 |
| 4813395 | Two-cycle engine and method of operation | Paul D. Daly, Mark A. Brooks | 1989-03-21 |
| 4805837 | Injector with swirl chamber return | Mark A. Brooks, Paul D. Daly | 1989-02-21 |