Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11668632 | Particulate calibration and generation simulator for particle measurement and number | Karl Ropkins, David W. Miller, John William Hynd, Jodi Miller, Craig Pfister +1 more | 2023-06-06 |
| 11579045 | Device and method for measuring emissions with a linear arrangement of sensors | David W. Miller, John William Hynd, Gurdas S. Sandhu, Karl Ropkins | 2023-02-14 |