Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828325 | Phenylpiperazines | Roelof Feenstra, Eric Ronken, Cornelis G. Kruse, Andrew McCreary | 2004-12-07 |
| 6780864 | Piperazine and piperidine compounds | Roelof Feenstra, Johannes van der Heijden, Cornelis G. Kruse, Stephen K. Long, Johannes Mos +2 more | 2004-08-24 |