Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7157006 | Method for perchlorate removal from ground water | Fred Cannon, Robert Parette, Chongzheng Na, Weifang Chen | 2007-01-02 |
| 6881348 | Method for perchlorate removal from ground water | Fred Cannon, Robert Parette, Chongzheng Na, Weifang Chen | 2005-04-19 |