Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11686660 | Particle concentration analyzing system and method | Douglas D. Booker, Simon P. Booker | 2023-06-27 |
| 10823593 | Engine exhaust flow measurement with pulsation compensation | Carl D. Ensfield | 2020-11-03 |
| 7798020 | Fast response proportional sampling system and method for exhaust gas analysis | Gideon Eden | 2010-09-21 |
| 7251982 | Apparatus for analysis of aerosols | — | 2007-08-07 |
| 7174767 | Particulate matter analyzer and method of analysis | — | 2007-02-13 |
| 5601235 | Aerosol generator | Kevin Horton | 1997-02-11 |
| 5332550 | Aerosol sampler | — | 1994-07-26 |
| 4746043 | Enclosure for devices such as calculators | — | 1988-05-24 |