Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895825 | High-porosity silicocalcareous mass for storing of gas, and production process | Philippe Deck, Georges Delode, Gerard Vagnard | 1990-01-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895825 | High-porosity silicocalcareous mass for storing of gas, and production process | Philippe Deck, Georges Delode, Gerard Vagnard | 1990-01-23 |