Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10576466 | Composite ion exchange media for liquid filtration systems | — | 2020-03-03 |
| 10155673 | Removal of chloramine and mercury from aqueous solutions | Meredith McMurdo Doyle, Angela M. Moreno, Allen R. Siedle | 2018-12-18 |
| 9878925 | Filtration medium comprising a thermolysis product of a carbon oxychalcogenide and a metal salt, method of removing chloramine with this filtration medium and method of making this filtration medium | Meredith McMurdo Doyle, Allen R. Siedle, Thomas E. Wood | 2018-01-30 |
| 9790105 | Filtration medium comprising a carbon oxychalcogenide | Allen R. Siedle | 2017-10-17 |
| 9701555 | Filtration medium comprising a metal-containing particulate | Meredith McMurdo Doyle, Thomas E. Wood | 2017-07-11 |
| 9663387 | Filtration medium comprising a metal sulfide | Allen R. Siedle, Meredith McMurdo Doyle | 2017-05-30 |
| 9446328 | Filtration medium comprising a metal-containing particulate | Meredith McMurdo Doyle, Allen R. Siedle, Thomas E. Wood | 2016-09-20 |
| 9403695 | Filtration medium comprising a carbon oxychalcogenide | Allen R. Siedle | 2016-08-02 |
| 8887923 | Filter medium and water filtration system including the same | Eric C. Pemberton | 2014-11-18 |
| 8205755 | Filter media | Richard A. Prince, Robert Astle, William J. Feil, III | 2012-06-26 |
| 8206627 | Systems and methods of making molded composite blocks | Richard A. Prince, Robert Astle | 2012-06-26 |
| 7854848 | Portable water treatment apparatus and methods | Judd D. Olson, Robert J. Reuter, Benjamin P. Williams | 2010-12-21 |