Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11596876 | Channeled fibers in separation of biologically active nanoparticles | TERRI F. BRUCE, Lei Wang, SISI HUANG, TYLER Y. SLONECKI, RHONDA REIGERS POWELL | 2023-03-07 |
| 11366066 | Multi-electrode/multi-modal atmospheric pressure glow discharge plasma ionization device | David W. Koppenaal, Ying Zhu, Edward D. Hoegg, Gordon A. Anderson, Chris Anderson +1 more | 2022-06-21 |
| 10269525 | Means of introducing an analyte into liquid sampling atmospheric pressure glow discharge | Charles Derrick Quarles, Jr., Richard E. Russo, David W. Koppenaal, Charles J. Barinaga, Anthony J. Carado | 2019-04-23 |
| 9827552 | Functionalized lipid modification of solid phase surfaces for use in chromatography | Kenneth A. Christensen | 2017-11-28 |
| 9536725 | Means of introducing an analyte into liquid sampling atmospheric pressure glow discharge | Charles Derrick Quarles, Jr., Richard E. Russo, David W. Koppenaal, Charles J. Barinaga, Anthony J. Carado | 2017-01-03 |
| 7740763 | Capillary-channeled polymeric fiber as solid phase extraction media | Philip J. Brown, Igor Luzinov, Yonnie S. Wu | 2010-06-22 |
| 7374673 | Channeled polymer fibers as stationary/support phases for chemical separation by liquid chromatography and for waste stream clean-up | — | 2008-05-20 |
| 6852969 | Atmospheric pressure, glow discharge, optical emission source for the direct sampling of liquid media | W. Davis | 2005-02-08 |
| 6750449 | Sampling and analysis of airborne particulate matter by glow discharge atomic emission and mass spectrometries | — | 2004-06-15 |
| 5325021 | Radio-frequency powered glow discharge device and method with high voltage interface | Douglas C. Duckworth, David Donohue, Trousdale A. Lewis | 1994-06-28 |
| 5086226 | Device for radio frequency powered glow discharge spectrometry with external sample mount geometry | — | 1992-02-04 |
| 5006706 | Analytical method and apparatus | — | 1991-04-09 |
| 4812040 | Hollow cathode plasma plume | W. W. Harrison | 1989-03-14 |