Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8149118 | Device and method for registering the opening of closures of spaces to be secured | Hubert Kalweit | 2012-04-03 |
| 5971131 | Method of conveying articles hanging on hangers and devices for use in the method | Thomas Blattner, Thomas Diekmann, Siegfried Goldbeck, Paul Janzen, Frank Kuhnt +4 more | 1999-10-26 |
| 5788054 | Device for untangling crossed hanger hooks | Paul Janzen | 1998-08-04 |
| 5429055 | Drive element for the load carrier of an overhead conveyor system | Ralf Schneuing, Gerhard Schilling | 1995-07-04 |
| 5232078 | Overhead conveyor for articles to be conveyed suspended from a hanger | Walter Kuhlmann | 1993-08-03 |