Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7121535 | Horizontal reaction chamber comprised of nested, concentric tubes for use in water purification | Richard Kevin Curlee | 2006-10-17 |
| 6849189 | Horizontal reaction chamber comprised of nested, concentric tubes for use in water purification | Richard Kevin Curlee | 2005-02-01 |