Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10094525 | Battery powered lighting system | — | 2018-10-09 |
| 9979203 | Power supply system using a fuel cell, controller for the same and control method | Rainer Hilbig, Mareike Klee | 2018-05-22 |