Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8459986 | Oxygen to expand burner combustion capability | — | 2013-06-11 |
| 7682447 | Cement clinker production with reduced emissions | Lee J. Rosen | 2010-03-23 |
| 7452203 | Stratified staging in kilns | Lawrence Bool | 2008-11-18 |