Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9957174 | Methods and compositions for removing phosphates from water | Frank J. Cerio, II | 2018-05-01 |
| 7293568 | Aqueous solutions of silicon metal and methods of making and using same | Ben Elledge, Robert Kulperger, Glen Davies | 2007-11-13 |
| 6524487 | Methods and compositions using lanthanum for removing phosphate from water | Robert Kulperger, Glenn Munford | 2003-02-25 |
| 6338800 | Methods and compositions using lanthanum for removing phosphates from water | Robert Kulperger, Glenn Munford | 2002-01-15 |