Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11039604 | Laying nest with rack drive floor expulsion system | H. G. van Dalen, Frank Luttels | 2021-06-22 |
| 9510567 | Laying nest with expulsion system | Frank Luttels | 2016-12-06 |