Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7105094 | Method for the removal of heavy metals from acidic wastewater and chemical solutions | Ye Yi | 2006-09-12 |
| 7048854 | Apparatus for the removal of heavy metals from acidic wastewater and chemical solutions | Ye Yi | 2006-05-23 |
| 5881818 | Foam free test system for use with fire fighting vehicles | Rance Tetsuo Kudo, Jesse Lynn McNolty, Raymond John Cappillino | 1999-03-16 |