Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11158874 | Auxiliary power system for an airplane and an airplane with such an auxiliary power system | Wolfgang Engel | 2021-10-26 |
CH
Claus Hoffjann
Overall (2021): #491,815 of 548,734Top 90%
1
Patents 2021