Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447740 | Mercury removal from flue gas | Douglas W. Caldwell, Brian McIntyre | 2002-09-10 |
| 4619608 | Process for removal of pollutants from waste gas emissons | Brian McIntyre | 1986-10-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447740 | Mercury removal from flue gas | Douglas W. Caldwell, Brian McIntyre | 2002-09-10 |
| 4619608 | Process for removal of pollutants from waste gas emissons | Brian McIntyre | 1986-10-28 |