Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8596475 | Adapter coupler for adapting couplings of different design | Kay Uwe Kolshorn, Dirk Behrens | 2013-12-03 |
| 8091717 | Automatically foldable coupler | Rainer Sprave, Dietmar Busch, Henning Wiegand | 2012-01-10 |