Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10295517 | Heated graphite scrubber to reduce interferences in ozone monitors | John W. Birks, Andrew Allen Turnipseed, Craig J. Williford | 2019-05-21 |
| 10207927 | Method to produce a calibration, reagent or therapeutic gas by exposing a precursor gas to ultraviolet light | Craig J. Williford, John W. Birks | 2019-02-19 |