Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9530994 | Heat exchanger for temperature control of vehicle batteries | Eric Pierre, Marc Graaf, Felix Girmscheid | 2016-12-27 |
| 9481225 | Modular air conditioning system with heat pump functionality | Gerald Richter, Marc Graaf | 2016-11-01 |
| 9242527 | Refrigerant circuit of an HVAC system of a motor vehicle | Marc Graaf, Christian Rebinger, Dirk Schroeder | 2016-01-26 |
| 8524387 | Battery unit for hybrid or electric vehicles | Marc Graaf, Stephan Köster | 2013-09-03 |