Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1094771 | Chromatography case | Mrinal Sengupta, Michael J. Silvers, Andres R. Honegger, Kerry Prowse, Kevin Shin | 2025-09-23 |
| 9188573 | Multichannel ion chromatography system and method | Yan Liu, Glenn M. Kuse, Victor Manuel Berber Barreto, Christopher A. Pohl, William Dale Case +2 more | 2015-11-17 |
| 8449658 | High-pressure capillary degas assembly | Michael John McAdams, Milton Liu | 2013-05-28 |
| 5785856 | Automated accelerated solvent extraction apparatus and method | Norman J. Rothe, David W. Kemp, Bruce Richter, John L. Ezzell | 1998-07-28 |
| 5660727 | Automated analyte supercritical fluid extraction apparatus | Norman J. Rothe, David W. Kemp, Bruce Richter, John L. Ezzell | 1997-08-26 |
| 5647976 | High pressure and temperature cell for solvent extraction | Norman J. Rothe | 1997-07-15 |