Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10955377 | Gas sensors with structure to resist signal losses due to condensation | Paul Westmarland, John Chapples, Neils Richard Stewart Hansen | 2021-03-23 |
| 9874540 | Support for electrode stack and provision for venting of a gas sensor using an internally mounted table | Paul Westmarland, John Chapples, Neils Richard Stewart Hansen, Arkadiusz Edward Majczak, Stuart Alistair Harris | 2018-01-23 |
| 9322801 | Apparatus and method of regenerating electrochemical gas sensors | Keith Francis Edwin Pratt, Terence Nicholas Moran, John Chapples | 2016-04-26 |
| 8083914 | Electrochemical gas sensor | Andrew Peter Millar | 2011-12-27 |
| 4987956 | Apparatus for use in drilling a well at an offshore location | Asger Hansen | 1991-01-29 |
| 4541716 | Detection of defects in a circular or spiral diffraction grating | Horatio N. Crooks | 1985-09-17 |