Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8394242 | Wet quenching tower for quenching coke | — | 2013-03-12 |
| 8236142 | Process for transporting and quenching coke | — | 2012-08-07 |
| 8152970 | Method and apparatus for producing coke | Michael P. Barkdoll, Donald M. Watkins, Richard C. Retort, Jerome A. Karnowski, Mark Anthony Ball | 2012-04-10 |
| 6596128 | Coke oven flue gas sharing | — | 2003-07-22 |
| 5881654 | Combustion apparatus for highly energetic materials | Jeff L. Fleming, Michael P. Barkdoll, Chris E. McBride | 1999-03-16 |
| 5791266 | Combustion apparatus for highly energetic materials | Jeff L. Fleming, Michael P. Barkdoll, Chris E. McBride | 1998-08-11 |
| 5228955 | High strength coke oven wall having gas flues therein | — | 1993-07-20 |