Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372143 | Purification of produced water from coal seam natural gas wells using ion exchange and reverse osmosis | — | 2002-04-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372143 | Purification of produced water from coal seam natural gas wells using ion exchange and reverse osmosis | — | 2002-04-16 |