Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9561710 | Articulation device between arms of a rod assembly of a folding roof | Michael Wohlfahrth, Frank Zehnder | 2017-02-07 |
| 9315092 | Articulated device between linkage assembly support arms of a collapsible roof | Frank Zehnder, Michael Wohlfarth | 2016-04-19 |
| 9120368 | Articulated device between linkage assembly support arms of a collapsible roof | Frank Zehnder, Michael Wohlfarth | 2015-09-01 |