Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463347 | System for detecting occurrence of an event when the slope of change based upon difference of short and long term averages exceeds a predetermined limit | Fred Y. Thomasson, Lysette H. Shuman | 2002-10-08 |
| 5847266 | Recovery boiler leak detection system and method | — | 1998-12-08 |
| 5363693 | Recovery boiler leak detection system and method | — | 1994-11-15 |