Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171409 | Continuous process of separating electrically charged solid, pulverulent particles by electrophoresis and electroosmosis | Henri Barnier, Bernard Barroyer | 1992-12-15 |
| 4702114 | Device for withdrawing and conditioning samples of materials in solid, liquid or gaseous form, for the purpose of analysis thereof | — | 1987-10-27 |