Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8735319 | Metal contaminant removal compositions and methods for making and using the same | Francis A. Via, William Ahrens | 2014-05-27 |
| 8535422 | Metal contaminant removal compositions and methods for making and using the same | Francis A. Via, William Ahrens | 2013-09-17 |