Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420135 | Multi-pass contact tray for a mass transfer column and method involving same | Izak Nieuwoudt | 2022-08-23 |
| 11364451 | Contact tray for a mass transfer column | Izak Nieuwoudt | 2022-06-21 |