Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333048 | Hydro-mechanical module for engine valve actuation system | Stephan D. Roozenboom, Jeffrey Clark Krieger | 2022-05-17 |
| 11215089 | Engine head assembly with valve seat insert with stiffness relief cutout | Jeffrey Clark Krieger | 2022-01-04 |
| 11215092 | Engine valve with raised ring or dimple | Jeffrey Clark Krieger, Kyle Michael Rader | 2022-01-04 |