Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390454 | Multiple downcomer fractionation trays with liquid distribution devices on ends of downcomers | Zhanping Xu | 2002-05-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390454 | Multiple downcomer fractionation trays with liquid distribution devices on ends of downcomers | Zhanping Xu | 2002-05-21 |