Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6325043 | Exhaust gas recirculation device | Zdenek S. Meistrick, Yoshihide Maeda | 2001-12-04 |
| 6240898 | Slave piston assembly with valve motion modifier | Zdenek S. Meistrick | 2001-06-05 |
| 6082328 | Method and apparatus to accomplish exhaust air recirculation during engine braking and/or exhaust gas recirculation during positive power operation of an internal combustion engine | Zdenek S. Meistrick | 2000-07-04 |
| 6039022 | Co-axial master piston assembly | Zdenek S. Meistrick | 2000-03-21 |
| 5809964 | Method and apparatus to accomplish exhaust air recirculation during engine braking and/or exhaust gas recirculation during positive power operation of an internal combustion engine | Zdenek S. Meistrick | 1998-09-22 |
| 5787859 | Method and apparatus to accomplish exhaust air recirculation during engine braking and/or exhaust gas recirculation during positive power operation of an internal combustion engine | Zdenek S. Meistrick | 1998-08-04 |
| 5361740 | Mechanical assemblies with hardened bearing surfaces | — | 1994-11-08 |
| 5146754 | Exhaust gas diverter for divided volute turbocharger of internal combustion engine | Adish Jain, Zdenek S. Meistrick | 1992-09-15 |
| 5012778 | Externally driven compression release retarder | — | 1991-05-07 |
| 4793307 | Rocker arm decoupler for two-cycle engine retarder | Raymond N. Quenneville | 1988-12-27 |