Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9421573 | Bellows for a passage between two pivotally connected vehicles or of an aircraft passenger bridge or stairway | Roswitha Coosmann | 2016-08-23 |
| 8869706 | Bellows | — | 2014-10-28 |