Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10773937 | Lift chain tension relieving devices and methods | Paul Smulders, Peter van den Hurk, Joost Erinkveld, Norbert Bruenell, Stefan van der Cruijsen | 2020-09-15 |
| 10329130 | Lift chain tension relieving devices and methods | Paul Smulders, Peter van den Hurk, Joost Erinkveld, Norbert Bruenell, Stefan van der Cruijsen | 2019-06-25 |