Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645648 | Sealing system in a chemical apparatus between an enlosure of brittle material and metal components | Henri Gongora, Henri Lalanne | 1987-02-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645648 | Sealing system in a chemical apparatus between an enlosure of brittle material and metal components | Henri Gongora, Henri Lalanne | 1987-02-24 |