Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957627 | Process for liquid-solid contact | Johannes M. H. Fortuin, Antonius J. F. Simons | 1990-09-18 |
| 4814090 | System for measuring the loading of an ion exchange filter | Gerhard Kunz | 1989-03-21 |