Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794687 | Zirconium hydroxide | Heather Bradshaw, Hazel Stephenson | 2010-09-14 |
| 7252767 | Hydrous zirconium oxide, hydrous hafnium oxide and method of making same | Anatoly Bortun | 2007-08-07 |
| 6960328 | Zirconium phosphate and method of making same | Anatoly Bortun | 2005-11-01 |
| 6936175 | Zirconium phosphate, hafnium phosphate and method of making same | Anatoly Bortun | 2005-08-30 |
| 6383395 | Water treatment method and apparatus | Stephen R. Clarke, Richard Clarke, Roderick Murdock, Sam Mohanta | 2002-05-07 |
| 5659969 | Position determining probe | Qingping Yang | 1997-08-26 |
| 5640240 | Probe for surface measurement | Gregorios Gregoriou | 1997-06-17 |
| 5333388 | Probes | Iden Shams | 1994-08-02 |
| 5222304 | Probes | — | 1993-06-29 |