Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8652428 | System and method for removing a contaminant from a gas stream | Brian Benn, Allen Sonneville, John Farison, John Avery, Tom Bahning | 2014-02-18 |
| 8409535 | System and method for removing a contaminant from a gas stream | Brian Benn, Allen Sonneville, John Farison, John Avery, Tom Bahning | 2013-04-02 |
| 6056934 | Method and device for hydrogen sulfide abatement and production of sulfuric acid | Allen Sonneville | 2000-05-02 |