Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767640 | Method for operating an oil level regulator | Christoph Leja | 2020-09-08 |
| 10151617 | Method and device for monitoring an oil level in a machine | Christian Ellwein, Christoph Leja | 2018-12-11 |