Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9969506 | Access device to an airplane | Detlef Gutkuhn, Reinhard Hübner | 2018-05-15 |
| 9932751 | Access tunnel system for the sheltered guidance of persons | Detlef Gutkuhn, Reinhard Hübner | 2018-04-03 |