Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817443 | Device for cleaning a liquid sample taking needle | Serge Champseix | 1989-04-04 |
| 4766933 | Two or three way microelectrovalve with twin sealing membrane | Serge Champseix | 1988-08-30 |