Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794575 | Monitoring of gas sensors | John Chapples, Neils Richard Stewart Hansen | 2010-09-14 |
| 6351982 | Housing for a flammable gas detector | Ian Francis Tindall, Russell Christopher Foot | 2002-03-05 |