Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7466400 | Device and method for automatically detecting at least one fluorescent and/or light absorbing indicator contained in a liquid service fluid during the process of filling the service fluid into a machine | Rolf Luther, Fritz Stumm | 2008-12-16 |
| 7036464 | Method for lubricating at least two units of a vehicle equipped with an internal combustion engine | Rolf Luther | 2006-05-02 |