Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10502721 | Chromatographic system temperature control system | Stanley D. Stearns, Chris Bishop, Robert D. Simpson, Chris S. Cowles, Dale Ashworth +1 more | 2019-12-10 |
| 10481136 | Chromatographic system temperature control system | Stanley D. Stearns, Chris Bishop, Robert D. Simpson, Chris S. Cowles, Dale Ashworth +1 more | 2019-11-19 |
| 10481137 | Chromatographic system temperature control system | Stanley D. Stearns, Chris Bishop, Robert D. Simpson, Chris S. Cowles, Dale Ashworth +1 more | 2019-11-19 |
| 10324069 | Chromatographic system temperature control system | Stanley D. Stearns, Chris Bishop, Robert D. Simpson, Chris S. Cowles, Dale Ashworth +1 more | 2019-06-18 |
| 9188570 | Photo ionization detector for gas chromatography having at least two separately ionizing sources | Stanley D. Stearns | 2015-11-17 |
| 8963554 | Pulsed discharge helium ionization detector with multiple combined bias/collecting electrodes for gas chromatography and method of use | Stanley D. Stearns | 2015-02-24 |
| 8829914 | Photo ionization detector for gas chromatography having two separately ionizing sources and methods of use | Stanley D. Stearns | 2014-09-09 |
| 8772680 | Adaptive temperature controller | Stanley D. Stearns, Chris S. Cowles | 2014-07-08 |
| 8642931 | Adaptive temperature controller | Stanley D. Stearns, Chris S. Cowles | 2014-02-04 |
| 7601543 | Method of modulating a second carrier for partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography | Stanley D. Stearns | 2009-10-13 |
| 7507586 | Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography with multiple modulation periods | — | 2009-03-24 |
| 7442902 | Adaptive temperature controller | Stanley D. Stearns, Chris S. Cowles | 2008-10-28 |
| 7091044 | Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography | Stanley D. Stearns | 2006-08-15 |
| 6842008 | Gas detector with modular detection and discharge source calibration | Stanley D. Stearns | 2005-01-11 |
| 5767683 | System for detecting compounds in a gaseous sample using photoionization, electron capture detection, and a constant current feedback control circuit which responds to compound concentration | Stanley D. Stearns, Wayne E. Wentworth | 1998-06-16 |