Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326453 | Displacement expanding apparatus and engine including the same | — | 2022-05-10 |
| 9404471 | Hydraulic engine including hydraulic power unit | — | 2016-08-02 |
| 9145883 | Hydraulic power unit including ceramic oscillator and hydraulic engine including the hydraulic power unit | — | 2015-09-29 |
| 8807932 | Hydraulic power unit having ceramic oscillator, and hydraulic engine including the hydraulic power unit | — | 2014-08-19 |