Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9665852 | Water purification unit | Lee Underwood, Mathew Hammond | 2017-05-30 |
| 9611160 | Wastewater treatment apparatus and method | Lee Underwood, Paul Whitehead, Jean-Pierre Spanu, James Keary | 2017-04-04 |