Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10067292 | System, method and apparatus for adjusting a flame scanner | Paul H. Chase, Robert Frederick Murphy | 2018-09-04 |
| 9863635 | Combined ignitor spark and flame rod | Rebecca Lynn Tobiasz, Carl D. Edberg | 2018-01-09 |
| 8747102 | Ignitor spark status indicator | Paul H. Chase | 2014-06-10 |
| 6639675 | Method and apparatus for aligning a mirror of a carbon in fly ash sensor | Joseph W. Quinn | 2003-10-28 |
| 6490909 | Method and apparatus for calculating carbon content of fly ash | Joseph W. Quinn | 2002-12-10 |