Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159382 | Waste acid recovery | Lawrence D. Conant | 2000-12-12 |
| 5575160 | Freeze crystallization for the removal of water from a solution of dissolved solids | — | 1996-11-19 |
| 5537832 | Freeze crystrallization for the removal of water from a solution of dissolved solids | — | 1996-07-23 |
| 5394706 | Freeze crystallization for the removal of water from a solution of dissolved solids | — | 1995-03-07 |