Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9988344 | Zinc cluster compounds and their use as catalysts in the reaction of amines with dialkyl carbonates | Thorsten Dreier, Stefan Wershofen, Anton Vidal | 2018-06-05 |
| 9840821 | Gripper device and hoisting device for a trash rake cleaner, trash rake cleaner and method therefor | Harm Jan Grijpstra | 2017-12-12 |