Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575308 | Filtration system suitable for microfiltration, ultrafiltration or reverse osmosis | André Keith Joubert, Diederik Arnoldis Kapp | 2003-06-10 |
| 6462320 | Dielectric heating device employing microwave heating for heating or cooking substances | André Keith Joubert, Johann Daniel le Roux, Mathys Johannes Rossouw | 2002-10-08 |
| 6063323 | Process and installation for making extruded sintered ceramic artifact | André Keith Joubert, Diederik Arnoldis Kapp | 2000-05-16 |
| 5979073 | Method of drying a porous body | Johann Daniel le Roux | 1999-11-09 |