Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5797169 | Coupling piece for the detachable connection of containers | Thomas Niemann, Wilhelm Wilk | 1998-08-25 |
| 5758391 | Coupling piece for the detachable connection of containers | Thomas Niemann, Wilhelm Wilk | 1998-06-02 |
| 5560088 | Coupling pieces for connecting containers | Torsten M. Nitsche | 1996-10-01 |
| 5297498 | Device for connecting containers | — | 1994-03-29 |
| 5141372 | Coupling piece for releasably connecting containers | — | 1992-08-25 |