Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835295 | Electrowinning cell incorporating metal ion filtration apparatus | — | 2004-12-28 |
| 6790364 | Process for stripping amine borane complex from an electroless plating solution | Qing Min Wang | 2004-09-14 |
| 6776913 | Water softening method and apparatus for use therewith | — | 2004-08-17 |
| 6733653 | Electrowinning cell incorporating metal ion filtration apparatus | — | 2004-05-11 |