Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799504 | Apparatus for preparing a coffee extract with a fine-bubble froth layer using a liquid flow decelerating barrier | — | 2004-10-05 |
| 6769352 | Apparatus for preparing a coffee extract with a fine-bubble froth layer using a rough impact surface | Wilhelmus Johannes de Bruin | 2004-08-03 |