Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8323496 | Methods for treatment of perchlorate contaminated water | Ken Canzano, Samuel Frisch, Douglas Watt, Robert Loudon, Todd Webster | 2012-12-04 |
| 6878282 | System and method for withdrawing permeate through a filter and for cleaning the filter in situ | Robert Loudon, Paul Matthew Sutton | 2005-04-12 |
| 6627082 | System and method for withdrawing permeate through a filter and for cleaning the filter in situ | Robert Loudon, Paul Matthew Sutton | 2003-09-30 |
| 6331251 | System and method for withdrawing permeate through a filter and for cleaning the filter in situ | Robert Loudon, Paul Matthew Sutton | 2001-12-18 |
| 5861303 | Biofiltration apparatus and method with chemical pre-treatment of contaminated air | Dennis Wayne Barshter | 1999-01-19 |
| 5821114 | Biofilter with modular panels and method of using the same | Dennis Wayne Barshter | 1998-10-13 |