Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9157847 | Mixed-mode photo-amplifier for particle counter | David Pariseau | 2015-10-13 |
| 9140638 | Pulse discriminator for particle counter | David Pariseau | 2015-09-22 |
| 7390339 | Vortex separator in particle detection systems | Bret Warrick, Michael M. Carrabba | 2008-06-24 |