Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362163 | Molecular cryptographic sampling devices and methods of making and using | German A. Gomez-Rios, Tracey A. Peters | 2025-07-15 |
| 12270737 | High aspect ratio vacuum air sampling assembly | Michael A. GOSS, Jason S. HERRINGTON | 2025-04-08 |
| 12162012 | Solid phase microextraction device and method for forming | Tracey A. Peters, German A. Gomez-Rios | 2024-12-10 |
| 12123815 | Solid phase microextraction device, repository, and manipulator | German A. Gomez-Rios | 2024-10-22 |
| 11951480 | Solid phase microextraction device and method for forming | Tracey A. Peters, German A. Gomez-Rios | 2024-04-09 |
| 11781953 | Solid phase microextraction device, repository, and manipulator | German A. Gomez-Rios | 2023-10-10 |
| 11703487 | Gas chromatography guard column assembly and gas chromatography system with guard column | Michael A. GOSS | 2023-07-18 |
| 10948465 | Crescent plot columns and methods for preparing crescent plot columns | Jaap De Zeeuw, William P. Bromps, Tracey A. Peters | 2021-03-16 |
| 9994714 | Silica protected pigments for use in artist media | Brian A. Jones | 2018-06-12 |
| 9339840 | Dispensing device | Brian A. Jones | 2016-05-17 |
| 8870028 | Dispensing device | Brian A. Jones | 2014-10-28 |
| 8656753 | Sleeve units, and inlet liner inserts therefor, used for preparing a sample for gas chromatographic analysis | Paul H. Silvis | 2014-02-25 |
| 8438933 | Flowmeter and manifold therefor | William D. Grove, Brandon A. Tarr, Gerald W. Johnston | 2013-05-14 |
| 8366814 | Gas chromatography inlet liner having at least one indicator | Brian A. Jones | 2013-02-05 |
| 7459070 | Automated parallel capillary electrophoresis system with hydrodynamic sample injection | Changsheng Liu, Qingbo Li | 2008-12-02 |
| 7435545 | Method for sizing polynucleotides using electrophoresis with non-DNA size standards | Zhaowei Liu | 2008-10-14 |
| 6982029 | Electrophoretic method and system having internal lane standards for color calibration | Walter R. McVey | 2006-01-03 |
| D513089 | Smokeless ashtray | Thomas P. Flynn | 2005-12-20 |
| 6953521 | Automated parallel capillary electrophoresis system with hydrodynamic sample injection | Changsheng Liu, Qingbo Li | 2005-10-11 |
| 6547943 | Capillary system providing multiple analysis of sample from same body of liquid | Li Qingbo | 2003-04-15 |
| 6485783 | Chemical vapor deposition system | Robert J. Bailey, Lisa H. Michael | 2002-11-26 |
| 6375819 | Fluid delivery system for capillary electrophoretic applications | Qingbo Li, Changsheng Liu, John R. Kernan, Bernard Sonnenschein, Michael V. Sharer | 2002-04-23 |
| 6365024 | Motorized positioning apparatus having coaxial carrousels | Qingbo Li, Changsheng Liu, Bernard Sonnenschein, Michael V. Sharer, John R. Kernan | 2002-04-02 |
| 6352633 | Automated parallel capillary electrophoresis system with hydrodynamic sample injection | Changsheng Liu, Qingbo Li | 2002-03-05 |
| 6241949 | Spill-resistant microtitre trays and method of making | — | 2001-06-05 |