Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835232 | Industrial chimney for wet stack operation provided with an internal lining system | Albert De Kreij | 2023-12-05 |
| 11285416 | Wet stack guide vane having a condensate collector | Albert De Kreij | 2022-03-29 |