Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736883 | Particulate separation system for mercury analysis | Timothy George Ebner, Richard Slye | 2004-05-18 |
| 6712878 | Method and apparatus for renewable mercury sorption | Ramsay Chang | 2004-03-30 |
| 6695894 | Method and apparatus for removing vapor phase contaminants from a flue gas stream | Ramsay Chang | 2004-02-24 |