Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4603255 | Fire and explosion protection system | Richard V. Henry, Robert L. Farquhar, Vincent M. Rowe, Peter L. Hutchins | 1986-07-29 |
| 4423326 | Fire or explosion detection | — | 1983-12-27 |
| 4421984 | Fire and explosion detection and suppression | Robert L. Farquhar | 1983-12-20 |
| 4414542 | Two channel comparison-type fire or explosion detecting system | Robert L. Farquhar | 1983-11-08 |
| 4373136 | Fire and explosion detection | — | 1983-02-08 |
| 4357534 | Fire and explosion detection | — | 1982-11-02 |