Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085477 | Device and method for measuring emissions with a linear arrangement of sensors | David W. Miller, John William Hynd, Gurdas S. Sandhu, Karl Ropkins | 2024-09-10 |
| 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 |
| 11131610 | Particulate calibration and generation simulator for particle measurement and number | Karl Ropkins, David W. Miller, John William Hynd, Jodi Miller, Craig Pfister +1 more | 2021-09-28 |
| 10871420 | Particulate matter/number synchronization measurement device | David W. Miller, John William Hynd, Gurdas S. Sandhu, Karl Ropkins | 2020-12-22 |
| 10656061 | Particulate calibration and generation simulator for particle measurement and number | Karl Ropkins, David W. Miller, John William Hynd, Jodi Miller, Craig Pfister +1 more | 2020-05-19 |
| 10190945 | Particulate matter/number synchronization measurement device | David W. Miller, John William Hynd, Gurdas S. Sandhu, Karl Ropkins | 2019-01-29 |
| 8635681 | Method and system to authorize and assign digital certificates without loss of privacy, and/or to enhance privacy key selection | Tao Zhang, Eric Van Den Berg, Giovanni Di Crescenzo, Richard Ferrer, Stanley Pietrowicz +1 more | 2014-01-21 |
| 5460041 | Apparatus and method for continuous measurement of the wet bulb temperature of a flue gas stream | Gary M. Andes, Richard D. Marshall, Lawrence R. Lepovitz | 1995-10-24 |
| 4921886 | Process for the dry removal of polluting material from gas streams | Thomas K. Ewan, Thomas W. Musslewhite, Charles Barden, Thomas Weber, Adel Hedfi +3 more | 1990-05-01 |