Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9044747 | Method of regenerating ion exchange resins | William W. Carson, William D. McClain, Robert J. Ritz, Charles Swenson | 2015-06-02 |
| 8177981 | Ion exchange regeneration method | William W. Carson, William D. McClain, Robert J. Ritz, Charles Swenson | 2012-05-15 |
| 7371326 | Water treatment/remediation system | — | 2008-05-13 |