Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7572419 | Apparatus and methods for removing mercury from fluid streams | John Arthur Cooper, Bruce Edward Johnsen | 2009-08-11 |
| 7539282 | XRF analyzer | John Arthur Cooper, Bruce Edward Johnsen | 2009-05-26 |
| 7381388 | Method for removing mercury from a gas stream using iodine-doped dilution gas | John Arthur Cooper, Bruce Edward Johnsen | 2008-06-03 |
| 6872370 | Apparatus and methods for removing mercury from fluid streams | John Arthur Cooper, Bruce Edward Johnsen | 2005-03-29 |
| 6770250 | Apparatus and methods for removing mercury from fluid streams | John Arthur Cooper, Bruce Edward Johnsen | 2004-08-03 |