Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187408 | Apparatus and method for variable mode mixing of combustion reactants | David S. Hausen, Ashley N. Graybill | 2021-11-30 |
| 7959431 | Radiant tube with recirculation | — | 2011-06-14 |
| 7264466 | Method and apparatus for radiant tube combustion | Todd A. Miller, Thomas F. Robertson | 2007-09-04 |
| 5730591 | Method and apparatus for aggregate treatment | Thomas F. Robertson, Todd A. Miller | 1998-03-24 |
| 5667376 | Ultra low NOX burner | Thomas F. Robertson, Todd A. Miller | 1997-09-16 |
| 5554021 | Ultra low nox burner | Thomas F. Robertson, Todd A. Miller | 1996-09-10 |
| 5407345 | Ultra low NOX burner | Thomas F. Robertson, Todd A. Miller | 1995-04-18 |
| 4604051 | Regenerative burner | Theodore Davies, James E. Watson | 1986-08-05 |