Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8746559 | Apparatuses and methods for wireless monitoring and control of supplies for environmental sampling and chromatographic apparatuses | Dale L. Meyer, Daniel G. Jameson, Jack Silver, Jon L. Curran, Ruth A. Pipes | 2014-06-10 |
| 8555709 | Apparatuses and methods for wireless monitoring and control of environmental sampling and chromatographic apparatuses | Dale L. Meyer, Daniel G. Jameson, Jack Silver, Jon L. Curran, Ruth A. Pipes | 2013-10-15 |
| 8414773 | Method and apparatus for chromatography using spherical silica gel | Ruth A. Pipes, Jack Silver | 2013-04-09 |
| 8246821 | Chromatographic solvent monitor | — | 2012-08-21 |
| 7823468 | Valve | — | 2010-11-02 |
| 7419598 | Chromatographic solvent monitor | — | 2008-09-02 |
| 7413659 | Liquid chromatographic method and system | Robert W. Allington, Scott Blakley | 2008-08-19 |
| 7351334 | Liquid chromatographic method and system | Robert W. Allington, Scott Blakley | 2008-04-01 |
| 7195461 | Liquid chromatographic method and system | Robert W. Allington, Scott Blakley | 2007-03-27 |
| 7008541 | Disposable chromatographic columns | Delwin Hodgin | 2006-03-07 |
| 6949194 | Disposable chromatographic columns | Delwin Hodgin | 2005-09-27 |
| 6904784 | Liquid chromatographic method and system | Robert W. Allington, Scott Blakley | 2005-06-14 |
| 6755074 | Liquid chromatographic method and system | Scott Blakley | 2004-06-29 |
| 6565745 | Disposable chromatographic columns | Delwin Hodgin | 2003-05-20 |
| 6427526 | Liquid chromatographic method and system | Scott Blakley | 2002-08-06 |
| 6319410 | Apparatus and method for super critical fluid extraction | Robert W. Allington, Daniel G. Jameson, Dale L. Clay, Robin R. Winter, Yoossef Tehrani | 2001-11-20 |
| 6071408 | Apparatus and method for supercritical fluid extraction | Robert W. Allington, Daniel G. Jameson, Dale L. Clay, Robin R. Winter, Yoossef Tehrani | 2000-06-06 |
| 5844147 | Method and apparatus for water sampling utilizing solid phase extraction | Robert R. Fiedler | 1998-12-01 |
| 5755559 | Apparatus and method for pumping supercritical fluid and measuring flow thereof | Robert W. Allington, Daniel G. Jameson, Dale L. Clay, Robin R. Winter, Yoossef Tehrani | 1998-05-26 |
| 5738498 | Apparatus and method for thermoelectric cooling of an extraction fluid pump | Robert W. Allington, Daniel G. Jameson, Dale L. Clay, Robin R. Winter, Yoossef Tehrani | 1998-04-14 |
| 5670048 | Preparatory supercritical fluid extraction using sealed chamber | Henry L. Walters | 1997-09-23 |
| 5635070 | Apparatus and method for supercritical fluid extraction | Robert W. Allington, Daniel G. Jameson, Dale L. Clay, Robin R. Winter, Yoossef Tehrani | 1997-06-03 |
| 4710075 | Adjustable drill gauge | — | 1987-12-01 |