Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411114 | Chromatography column adaptor and use for fluidic connections | Wesley M. Norman | 2025-09-09 |
| 10764964 | Conical heater assembly for a gas chromatography column | Thomas D. Harrison, Sammye Elizabeth Traudt | 2020-09-01 |
| 10401331 | Gas chromatography (GC) column heater | Paul C. Dryden, Sammye Elizabeth Traudt, George P. Walsh, Richard P. White, Jane Ann Leous | 2019-09-03 |
| 10145823 | Gas chromatography (GC) column heater control using multiple temperature sensors | Paul C. Dryden, Sammye Elizabeth Traudt | 2018-12-04 |
| 10067101 | Gas chromatography (GC) column heater | Sammye Elizabeth Traudt, Richard P. White, Paul C. Dryden, Jane Ann Leous | 2018-09-04 |
| 9638676 | GC column connection with a planar connection to mating devices | George P. Walsh, Wesley M. Norman, Jonathan Michael Frentzel | 2017-05-02 |
| 9622934 | Posture improving device to attach to a walker | — | 2017-04-18 |
| 9429499 | Methods, devices, and systems for controlling the rate of gas depressurization within a vial containing a gas sample | Jared M. Bushey, Robert C. Henderson | 2016-08-30 |
| 9027384 | Gas chromatograph providing semi-automatic identification of connected sample flow components, and method of operating same | Robert P. Rhodes | 2015-05-12 |
| 8876149 | Chair with height adjustable mast | — | 2014-11-04 |
| 8713989 | Restricted line of sight design for inlet liner | Ponna Peter Pa | 2014-05-06 |
| 8312988 | Sloped carousel baggage conveyor | Thomas M. Phillips | 2012-11-20 |
| 8312980 | High speed diverter for baggage conveyor | Thomas M. Phillips | 2012-11-20 |
| 6848130 | Bed wedge pad | — | 2005-02-01 |
| 6669753 | Method and composition for desensitizing the explosive performance of commercially available fertilizers | George P. Chambers | 2003-12-30 |
| 6498042 | PTFE matrix in a sample inlet liner and method of use | — | 2002-12-24 |
| 6293995 | Chromatograph having a gas storage system | — | 2001-09-25 |
| 6126728 | Oven air flow director | George P. Walsh, Roger A. Brown | 2000-10-03 |
| 6093371 | PTFE matrix in a sample inlet liner | — | 2000-07-25 |
| 6074461 | Chromatograph having a gas recycling system | — | 2000-06-13 |
| 6063166 | Chromatograph having a gas storage system | — | 2000-05-16 |
| D422925 | Chromatograph | Michael GLASER, James W. Baker, Roger A. Brown, Ellen F. Mason, Thomas E. Price +3 more | 2000-04-18 |
| 5954862 | Sample inlet liner | — | 1999-09-21 |
| 5942675 | Oven cavity insert in an analytical instrument | — | 1999-08-24 |
| 5889404 | Discharge ionization detector having efficient transfer of metastables for ionization of sample molecules | Mahmoud F. Abdel-Rahman | 1999-03-30 |