Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880808 | N-aryl-piperazinealkanamides useful for improving sleep | Georges H. P. Van Daele, Freddy F. Vlaeminck | 1989-11-14 |
MV
Marc Gustaaf Celine Verdonck
Overall (1989): #78,220 of 140,708Top 60%
1
Patents 1989