Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11186713 | Polyester containers and films with reduced gas permeability | Peter Kezios, George F. Rollend | 2021-11-30 |
| 11008517 | Non-perpendicular connections between coke oven uptakes and a hot common tunnel, and associated systems and methods | Ung-Kyung Chun, Chun Wai Choi, Milos J. Kaplarevic, John Francis Quanci | 2021-05-18 |
| 10975309 | Exhaust flow modifier, duct intersection incorporating the same, and methods therefor | John Francis Quanci, Chun Wai Choi, Ung-Kyung Chun | 2021-04-13 |
| 10927303 | Methods for improved quench tower design | Chun Wai Choi, John Francis Quanci | 2021-02-23 |