Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894154 | Individual portable water-treatment device | Jacques Andre | 1990-01-16 |
| 4230464 | Method for recycling a carrier gas from the trapping system to the inlet of a gas chromatographic separation unit | Reynald Bonmati, Henri Tollet de Santerre | 1980-10-28 |