Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5855785 | Three-phase separator for a fluidized bed apparatus | Joseph Johannes Heijnen, Robert J. Zoetemeyer | 1999-01-05 |
| 5230794 | Fluidized-bed apparatus | Joseph Johannes Heijnen, Robert J. Zoetemeyer | 1993-07-27 |