Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11416123 | Firmware design for facility navigation, and area and location data management of particle sampling and analysis instruments | Daniele Pandolfi, Matt Michaelis, Cliff Ketcham | 2022-08-16 |
| 9885640 | Particle impactor with selective height adjustment | Cliff Ketcham, Chandrasekar Lakshmanan | 2018-02-06 |
| 9810558 | Pressure-based airflow sensing in particle impactor systems | Thomas Bates, Cliff Ketcham, Ronald W. Adkins | 2017-11-07 |
| 9631222 | Filter and blower geometry for particle sampler | Cliff Ketcham, Ronald W. Adkins | 2017-04-25 |