Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7353795 | Method for cylinder diagnostic test in an internal combustion engine | — | 2008-04-08 |
| 7250521 | Method for production of Δ1-pyrrolines | Udo Kraatz, Ernst Kysela, Albrecht Marhold | 2007-07-31 |