Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7013225 | Method for determining the amount of an operating medium in a motor vehicle | Thomas Guertler, Hartwig Hellwig, Harald C. Ott, Martin Riedel | 2006-03-14 |
| 6769474 | Casting die for the production of a cylinder block/crankcase | Hartmut Engels, Peter Lingl, Franz Rueckert, Helmut Schaefer, Peter Stocker | 2004-08-03 |
| 6640765 | Cylinder liner of an internal combustion engine | Franz Rueckert, Peter Stocker | 2003-11-04 |
| 6266587 | Method for determining the times when it will be necessary to change, or add to, the engine oil in a motor vehicle engine | Thomas Guertler, Markus Harfmann, Rudolf Thom | 2001-07-24 |
| 6250152 | Sensor arrangement | Manfred Klein, Anton Knoll, Rudolf Thom, Harald C. Ott | 2001-06-26 |
| 5831154 | Process for determining a liquid quantity, particularly an engine oil quantity in a motor vehicle | Thomas Guertler, Markus Hartmann, Alfred Weinschenk | 1998-11-03 |
| 5402758 | Starter protection device | Roland Glueck, Werner Uebele, Helmut Wassler | 1995-04-04 |