Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8449642 | Filter medium | Inge Schildermans, Frank Verschaeve, Johan Vandamme | 2013-05-28 |
| 7846230 | Diesel soot particulate filter medium | Feng Mei | 2010-12-07 |
| 6607998 | Burner membrane comprising a needled metal fibre web | Gabriel Dewaegheneire | 2003-08-19 |