Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5825487 | Particle sensor with features for setting, adjusting and trimming the flow rate of the sampled air | David L. Chandler | 1998-10-20 |
| 5731875 | Particle sensor with fiber optic conductor | David L. Chandler, Gerhard Kreikebaum | 1998-03-24 |