Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9656188 | Method and apparatus for separating solid impurities from a fluid | Russell L. Cook, Lakshminarasimha Krishnapura | 2017-05-23 |
| 8945401 | Method and apparatus for separating solid impurities from a fluid | Russell L. Cook, Lakshminarasimha Krishnapura | 2015-02-03 |