Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366666 | Multiple downcomer fractionation tray having packing between downcomers | Karl T. Chuang, Chong XU | 1994-11-22 |
| 5262094 | Fractionation tray having packing immediately below tray deck | Karl T. Chuang, Chong XU | 1993-11-16 |