Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4759999 | Sodium sulphur cells and their manufacture | Christopher O. Bell | 1988-07-26 |
| 4638555 | Sodium sulphur cells and their manufacture | Christopher O'Neill Bell | 1987-01-27 |