Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813387 | Internal combustion, reciprocating piston engine | Kurt Prevedel, Peter Wunsche | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813387 | Internal combustion, reciprocating piston engine | Kurt Prevedel, Peter Wunsche | 1989-03-21 |