Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807812 | Methods and systems for improved coke quenching | John Francis Quanci, John Shannon Essman, Khambath Vichitvongsa, Chun Wai Choi | 2023-11-07 |
| 10883051 | Methods and systems for improved coke quenching | John Francis Quanci, John Shannon Essman, Khambath Vichitvongsa, Chun Wai Choi | 2021-01-05 |