Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8461320 | Method to isolate mutants and to clone the complementing gene | Leendert Hendrik De Graaff, Jacob Visser | 2013-06-11 |
| 6599745 | Method to isolate mutants and to clone the complementing gene | Leendert Hendrik De Graaff, Jacob Visser | 2003-07-29 |
| 6300112 | .beta.-xylosidase, nucleotide sequence encoding it, and use thereof | Leendert Hendrik De Graaff, Noel Nicolaas Maria Elisabeth Van Peij, Jacob Visser | 2001-10-09 |
| 6177261 | Method to isolate mutants and to clone the complementing gene | Leendert Hendrik De Graaff, Jacob Visser | 2001-01-23 |