Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896141 | Fire and overheat detection | Brian Powell | 1990-01-23 |
| 4603255 | Fire and explosion protection system | Richard V. Henry, David N. Ball, Vincent M. Rowe, Peter L. Hutchins | 1986-07-29 |
| 4497373 | Fire and explosion detection and suppression | — | 1985-02-05 |
| 4421984 | Fire and explosion detection and suppression | David N. Ball | 1983-12-20 |
| 4414542 | Two channel comparison-type fire or explosion detecting system | David N. Ball | 1983-11-08 |