Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233147 | Membrane cell with an electrode for the production of a gas | Umberto Giacopelli, Rene Crabbe | 1980-11-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233147 | Membrane cell with an electrode for the production of a gas | Umberto Giacopelli, Rene Crabbe | 1980-11-11 |