Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465571 | Oil flow system for engine cylinder deactivation | Jonathan Denis Crowe, John Christopher Riegger, James E. Froling | 2019-11-05 |
| 10273901 | Cam carrier insert | Forest Heggie, Robert Stephen Furby, Daniel Nelson, John Christopher Riegger, Jeffrey Thomas Lacroix | 2019-04-30 |
| 10267259 | Cylinder head with valve deactivators | John Christopher Riegger, Theodore Beyer | 2019-04-23 |