Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319127 | Heat pump arrangement with indirect battery heating for battery-operated motor vehicles and method of operating a heat pump arrangement | Navid Durrani, Tobias Haas | 2025-06-03 |
| 8479258 | Garage management system | Martin Herman Weik, III | 2013-07-02 |
| 5815589 | Push-pull transmission line loudspeaker | James N. Birks | 1998-09-29 |