Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198095 | Silica products from geothermal fluids by reverse osmosis | Andrew W. Mitchelmore, Michael O'Sullivan | 2021-12-14 |
| 4842724 | Water purification apparatus | Donald T. Bray | 1989-06-27 |