Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866090 | Method for cultivating plants as well as a culture medium | Johannes Cornelis Jonker | 2011-01-11 |
| 7712252 | Method of manufacturing a growth substrate | — | 2010-05-11 |
| 5218783 | Agroblock, such as agroplug, agroplug system and a plug strip therefor | Jacob Frank De Groot | 1993-06-15 |