Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8091717 | Automatically foldable coupler | Siegfried Kobert, Dietmar Busch, Henning Wiegand | 2012-01-10 |
| 7513376 | Separable center position coupling | — | 2009-04-07 |
| 7055705 | Central buffer coupling | — | 2006-06-06 |