Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6520133 | Reciprocating engine with rocker-arm valve control | Hans-Rudolf Jenni | 2003-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6520133 | Reciprocating engine with rocker-arm valve control | Hans-Rudolf Jenni | 2003-02-18 |