Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11988116 | Combined valve actuating devices with specialized actuating cams for hydraulic lash self-adjustment | — | 2024-05-21 |
| 11976578 | Driving devices for a composite engine valve of a dedicated driving cam | — | 2024-05-07 |
| 11377980 | Self-resetting single-valve double-piston hydraulic drive device and method for overhead cam engine | — | 2022-07-05 |
| 11377981 | Self-resetting single-valve hydraulic drive device and method based on primary and secondary pistons for push rod engine | — | 2022-07-05 |