Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4423411 | Ionization type fire detector | Nicolaas T. van der Walt, Bernardus J. Bout | 1983-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4423411 | Ionization type fire detector | Nicolaas T. van der Walt, Bernardus J. Bout | 1983-12-27 |