Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9207146 | Method and apparatus for monitoring an electromagnetic hydraulic valve for a variable valve timing system | Thomas Melzig, Stephan Pelters, Arno Wunderlich | 2015-12-08 |
| 7801785 | Handling multiple currencies in a project management system | Eric M. Zenz, Raymond David Ducolon | 2010-09-21 |