Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354252 | Device for varying a piston engine effective volumetric displacement and/or volumetric ratio of during its operation | — | 2002-03-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354252 | Device for varying a piston engine effective volumetric displacement and/or volumetric ratio of during its operation | — | 2002-03-12 |