Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653203 | Reciprocating piston engine having a mass-balancing arrangement | Mathias von Essen, Christoph Bollig | 1997-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653203 | Reciprocating piston engine having a mass-balancing arrangement | Mathias von Essen, Christoph Bollig | 1997-08-05 |