Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10345186 | Pressure monitor optimization of fluid path utilization | James E. Usowicz, Peyton C. Beals, Russell Keene | 2019-07-09 |
| 9752950 | Pressure monitor optimizaiton of fluid path utilization | James E. Usowicz, Peyton C. Beals, Russell Keene | 2017-09-05 |
| 9618128 | Method and apparatus for sample injection in liquid chromatography | Theodore A. Dourdeville, Russell Keene, James E. Usowicz | 2017-04-11 |
| 9435775 | Fluid switching valve | Mark W. Moeller | 2016-09-06 |
| 9027635 | Heat exchange surface including a hydrophobic coating layer | Douglas P. Wittmer, Joseph Kareh, Joseph A. Jarrell | 2015-05-12 |
| 8956534 | Passive column pre-heater with sample band spreading reduction feature | Edward J. Ognibene, Joseph Kareh, Uwe D. Neue, Richard W. Andrews, Marc E. Lemelin +1 more | 2015-02-17 |
| 8931519 | Pin valve assembly | Russell Keene, David R. Friswell, Mark W. Moeller, Charles T. Murphy | 2015-01-13 |
| 8919371 | Rotary shear injector valve with coated stator surface | Mark W. Moeller, Peter Kirby, Robert A. Jencks | 2014-12-30 |
| 8881582 | Method and apparatus for sample injection in liquid chromatography | Theodore A. Dourdeville, Russell Keene, James E. Usowicz | 2014-11-11 |
| 8539819 | Pressure monitor optimization of fluid path utilization | James E. Usowicz, Peyton C. Beals, Russell Keene | 2013-09-24 |
| 8151629 | Pressure monitor optimization of fluid path utilization | James E. Usowicz, Peyton C. Beals, Russell Keene | 2012-04-10 |
| 8047060 | Method and apparatus for sample injection in liquid chromatography | Theodore A. Dourdeville, Russell Keene, James E. Usowicz | 2011-11-01 |
| 7955059 | Fluid control device for a high pressure analytical instrument | Peter Kirby, Mark W. Moeller, Russell Keene, Daniel J. McCormick, Charles T. Murphy +3 more | 2011-06-07 |
| 7863561 | Mass-spectrometer interface housing | Joseph A. Jarrell, Stanislaw Koziol, Peter Pino | 2011-01-04 |
| 7308908 | Device and method for controlling the flow of fluid in a conduit | Russell Keene, Mark W. Moeller | 2007-12-18 |