Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294057 | Enhanced polymer activation system and apparatus | Dylan J. Freeman | 2001-09-25 |
| 5730886 | Continuous self-cleaning filtration unit | Yongming Xia, Jaime Bengoechea | 1998-03-24 |
| 5582722 | Continuous self-cleaning filtration unit | Yongming Xia, Jaime Bengoechea | 1996-12-10 |
| 5547585 | Process for the removal of contaminants from a fluid stream | Samuel L. Shepherd | 1996-08-20 |
| 4314905 | Columnar fine mesh magnetized ion exchange resin system | James E. Etzel | 1982-02-09 |