Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11286424 | Systems and methods for on-line pigging and spalling of coker furnace outlets | Brian Doerksen, John D. Ward, Rick Heniford, Richard Von Brecht, Jorge Gonzalez | 2022-03-29 |
| 10479941 | Delayed coke drum quench systems and methods having reduced atmospheric emissions | John D. Ward, Richard Heniford | 2019-11-19 |
| 10457872 | Systems and methods for on-line pigging and spalling of coker furnace outlets | Brian Doerksen, John D. Ward, Rick Heniford, Richard Von Brecht, Jorge Gonzalez | 2019-10-29 |
| 10138425 | Delayed coke drum quench systems and methods having reduced atmospheric emissions | John D. Ward, Richard Heniford | 2018-11-27 |
| 9623453 | Systems and methods for on-line pigging and spalling of coker furnace outlets | Brian Doerksen, John D. Ward, Rick Heniford, Richard Von Brecht, Jorge Gonzalez | 2017-04-18 |
| 9511396 | Systems and methods for on-line pigging and spalling of coker furnace outlets | Brian Doerksen, John D. Ward, Rick Heniford, Richard Von Brecht, Jorge Gonzalez | 2016-12-06 |
| 9187696 | Delayed coking drum quench overflow systems and methods | John D. Ward | 2015-11-17 |
| 6076272 | Single plate compaction and seal design for a compressed air dryer | Richard J. Conklin | 2000-06-20 |