Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320521 | Regenerative burner system and method of use | Mark C. Hannum | 2025-06-03 |
| 12158306 | Melting furnace purge system and method | Douglas A. Clauss | 2024-12-03 |
| 12104788 | Method and apparatus for improving furnace temperature uniformity | Benjamin M. Witoff, Justin R. Dzik | 2024-10-01 |
| 11668460 | Regenerative burner system and method of use | Mark C. Hannum | 2023-06-06 |
| 10344971 | Low NOx combustion | Todd A. Miller | 2019-07-09 |
| 10281140 | Low NOx combustion method and apparatus | John J. Nowakowski, Mark C. Hannum, Stein J. Storslett | 2019-05-07 |
| 10215408 | Method and apparatus for diffuse combustion of premix | — | 2019-02-26 |
| 10145557 | Diffuse combustion method and apparatus | John N. Newby, Bruce E. Cain | 2018-12-04 |
| 9909755 | Low NOx combustion method and apparatus | Bruce E. Cain, John J. Nowakowski, Mark C. Hannum | 2018-03-06 |
| 9541280 | Ultra low NOx combustion for steam generator | — | 2017-01-10 |
| 8961169 | High uniformity heating | John N. Newby, Justin R. Dzik, William E. Tracey | 2015-02-24 |
| 8662887 | NOx suppression techniques for a rotary kiln | Bruce E. Cain, John J. Nowakowski | 2014-03-04 |
| 8202470 | Low NOx fuel injection for an indurating furnace | Bruce E. Cain, John J. Nowakowski | 2012-06-19 |
| 8109759 | Assured compliance mode of operating a combustion system | Thomas B. Neville, Charles E. Kilfoyle, John J. Nowakowski | 2012-02-07 |
| 8087930 | Heating method | John J. Nowakowski, Julius J. Lukacs, Todd A. Miller | 2012-01-03 |
| 8083517 | Method of operating a furnace | John N. Newby, John J. Nowakowski | 2011-12-27 |
| 8033254 | Submerged combustion vaporizer with low NOx | Mark C. Hannum, John N. Newby, John J. Nowakowski | 2011-10-11 |
| 8002541 | Combustion method and apparatus | Thomas B. Neville, John J. Nowakowski, Mark C. Hannum | 2011-08-23 |
| 7837462 | Combustion method and apparatus | Thomas B. Neville, John J. Nowakowski, Mark C. Hannum | 2010-11-23 |
| 7832365 | Submerged combustion vaporizer with low NOx | Mark C. Hannum, John N. Newby, John J. Nowakowski | 2010-11-16 |
| 7666345 | Method and apparatus for melting metal | John N. Newby | 2010-02-23 |
| 7637739 | Heating method and apparatus | John J. Nowakowski, Julius J. Lukacs, Todd A. Miller | 2009-12-29 |
| 7578962 | Method and apparatus for melting metal | John N. Newby | 2009-08-25 |
| 7473297 | Vertical shaft melting furnace | John R. Hugens, Jr., John N. Newby | 2009-01-06 |
| 7452400 | Method and apparatus for melting metal | John N. Newby | 2008-11-18 |