Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7634900 | Link plate, chain link, energy guiding chain, and intermediate piece for an energy guiding chain, provided with locking means coupled by torsion for connecting a flight to a link plate | Herbert Wehler, Heiner Samen | 2009-12-22 |
| 7370465 | Cover for an energy conveying chain, in addition to chain link and energy conveying chain | Heiner Samen, Herbert Wehler | 2008-05-13 |
| 7334388 | Link plate for an energy transmission chain, and corresponding energy transmission chain | Heiner Samen, Herbert Wehler | 2008-02-26 |