Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7420360 | Method and apparatus for particle counting and size measurement | — | 2008-09-02 |
| 7288219 | Method and apparatus for size measurement of particles of carbon black | — | 2007-10-30 |
| 4775833 | Lodged debris detector for a particle analyzer | Wallace H. Coulter | 1988-10-04 |
| 4481466 | Pulse amplifying system | Robert Talbert | 1984-11-06 |
| 4350292 | Centrifugal feeder | Ian D. Gilbert, Michael Halloran | 1982-09-21 |