Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7041256 | Poison resistant combustible gas sensors and method for warning of poisoning | Chuan Wang, P. Richard Warburton, Annie Wang | 2006-05-09 |
| 7007542 | Method of warning of poisoning in poison resistant combustible gas sensors | Chuan Wang, P. Richard Warburton, Annie Wang | 2006-03-07 |
| 4639306 | Electrochemical gas sensor | Robert L. Novack | 1987-01-27 |
| 4636294 | Apparatus for detecting and measuring hydrogen sulfide gas in the presence of carbon monoxide | Robert L. Novack | 1987-01-13 |
| 4447397 | Catalytic gas sensor | Abraham Anouchi, Robert L. Novack | 1984-05-08 |