Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233147 | Membrane cell with an electrode for the production of a gas | Bruno Grassi, Rene Crabbe | 1980-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233147 | Membrane cell with an electrode for the production of a gas | Bruno Grassi, Rene Crabbe | 1980-11-11 |