Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11785961 | Process for the production of a liquid coffee concentrate | Gertjan Heijman, Maarten Juriaan Verhoeven | 2023-10-17 |
| 9113643 | Process for the production of a liquid coffee concentrate | Gertjan Heijman, Maarten Juriaan Verhoeven | 2015-08-25 |
| 6769352 | Apparatus for preparing a coffee extract with a fine-bubble froth layer using a rough impact surface | Gustaaf Frans Brouwer | 2004-08-03 |
| 6119582 | Apparatus for preparing coffee having a small-bubbled foam layer | Johanna Wilhelmina Gerarda Akkerman-Theunisse | 2000-09-19 |