Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40733 | Helical electrodeionization apparatus | Xiang Li | 2009-06-16 |
| 7097752 | EDI device with resin seepage-proof inserts | Xiang Li | 2006-08-29 |
| 7097753 | Dilute support frame for an EDI device | Xiang Li | 2006-08-29 |
| 7029563 | EDI device with composite electrode | Xiang Li | 2006-04-18 |
| 6190528 | Helical electrodeionization apparatus | Xiang Li | 2001-02-20 |