Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7753990 | Aerated degasser | Michael A. Freeman | 2010-07-13 |
| 7727316 | Hydrogen sulfide treatment system | Frank Mueller, Michael A. Freeman | 2010-06-01 |
| 7704299 | Methods of hydrogen sulfide treatment | Frank Mueller, Michael A. Freeman | 2010-04-27 |