Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076794 | Multi-voltage vehicle electrical supply system for a motor vehicle and method for operating the same | Hartmut Proebstle, Michael Roesler, Joerg Merwerth | 2011-12-13 |
| 7489113 | Energy storage system for a motor vehicle | Hartmut Proebstle, Johannes von Grundherr, Marcus Hafkemeyer, Michael Roesler | 2009-02-10 |
| 7309050 | Grooved rail core piece | Fridbert Heinze, Torsten Reck | 2007-12-18 |
| 7137601 | Check rail device | Fridbert Heinze, Ulrich Jelinski | 2006-11-21 |
| 6937144 | Remote tire pressure monitoring system | Marshall Drake | 2005-08-30 |
| 4847005 | Solutions of hydrolytically stable polymeric acetal carboxylate salts and stable liquid detergent compositions containing such salts | — | 1989-07-11 |