Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558937 | Cellulose degrading enzymes of aspergillus | Jacob Visser, Leendert Hendrik De Graaff | 2003-05-06 |
| 6066356 | Arabinoxylan degrading enzymes | Monique Josina Andrea Van Der Wouw, Albert Johannes Joseph Van Ooijen, Leendert Hendrik De Graaff, Jacob Visser | 2000-05-23 |
| 5849559 | Arabinoxylan degrading enzymes | Monique Josina Andrea Van Der Wouw, Albert Johannes Joseph Van Ooijen, Leendert Hendrik De Graaff, Jacob Visser | 1998-12-15 |