Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269931 | Cationic charge modified microporous membranes | Inessa Katsnelson, Alan Sellinger, Wesley Tamashiro | 1993-12-14 |
| 5151189 | Cationic charge modified microporous membrane | Inessa Katsnelson, Alan Sellinger | 1992-09-29 |