Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9852389 | Systems for improving cost effectiveness of coking systems | Leslie P. Antalffy, Kenneth D. Kirkpatrick, George Miller, Barry Millet | 2017-12-26 |
| 9235820 | Systems and methods for modifying an operating parameter of a coking system and adding a coke drum | Leslie P. Antalffy, Kenneth D. Kirkpatrick, George Miller, Barry Millet | 2016-01-12 |
| 7578984 | Regeneration of caustic solutions | — | 2009-08-25 |
| 6113745 | Coke drum system with movable floor | Bruce Kerr, Samuel A. Martin, Michael B. Knowles, Leslie P. Antalffy | 2000-09-05 |