Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10648942 | Electrochemical cell | Mario Zanon | 2020-05-12 |
| 8231839 | Gas detection system | — | 2012-07-31 |
| 7981364 | Gas detection method and system | — | 2011-07-19 |
| 7504959 | Gas monitoring using electrochemical cell and method of operating | John Tiwet, Cary S. Stone, Richard Gorny, John Chapples | 2009-03-17 |
| 7224285 | Gas monitor using electrochemical cell and method of operating | John Tiwet, Cary S. Stone, Richard Gorny, John Chapples | 2007-05-29 |
| 6558519 | Gas sensors | John Dodgson, Malcolm Trayton Austen | 2003-05-06 |
| 5560098 | Method of making an electrical connection to thick film tracks | — | 1996-10-01 |
| 5474660 | Method and apparatus for determining the concentration of ammonium ions in solution | John Edward Tyrone Shaw | 1995-12-12 |
| 4931851 | Gas sensitive device | Alastair Sibbald, Brian C. Webb, John F. Ross, Edward C. Bell | 1990-06-05 |
| 4650561 | Gas sensor | John F. Ross, Brian C. Webb | 1987-03-17 |