Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9176050 | Method and apparatus for increased purge efficacy in optical absorption spectroscopic measurements of gases in sealed containers | Warren Griffith, William R. Anderson, Michael A. Timmins | 2015-11-03 |
| 7645312 | Pleated multi-layer filter media and cartridge | Thomas J. Hamlin, Gokhan Kuruc, Richard Sale | 2010-01-12 |
| 6802968 | Chromatography apparatus | Peter C. Van Davelaar, Robert D. Lockman, Ivan Hargro, Jeffrey A. Horsman, Peter C. Rahn | 2004-10-12 |
| 6436284 | Chromatography apparatus | Peter C. Van Davelaar, Robert D. Lockman, Ivan Hargo, Jeffrey A. Horsman, Peter C. Rahn | 2002-08-20 |
| 6171486 | Liquid chromatography column | Jeffrey R. Green, Jeffrey A. Kaster, Victor R. Lancaster, Gary L. McNeil, Thomas C. Ransohoff +1 more | 2001-01-09 |
| 6132605 | Apparatus and method for making a sealable connection to a chromatography cartridge | Peter C. Van Davelaar, Robert D. Lockman | 2000-10-17 |
| 6090278 | Apparatus and method for sealing a plurality of chromatography columns | Michael T. Lally, Robert D. Lockman, Peter C. Van Davelaar | 2000-07-18 |
| 6019897 | System for simultaneously pumping solvent for a plurality of chromatography columns | Jeffrey A. Horsman, Peter C. Rahn, Thomas R. Schumacher, Peter C. Van Davelaar | 2000-02-01 |
| 6001253 | Liquid chromatography column | Christine M. Conroy, Jeffrey R. Green, Jeffrey A. Kaster, Thomas C. Ransohoff | 1999-12-14 |
| 5601708 | Apparatus for pressurizing a removable chromatography cartridge | — | 1997-02-11 |