Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7259019 | Multiple sampling device and method for investigating biological systems | Heather L. Lord, Marcel Musteata | 2007-08-21 |
| 7232689 | Calibration procedure for investigating biological systems | — | 2007-06-19 |
| 6941825 | Analytical devices based on diffusion boundary layer calibration and quantitative sorption | — | 2005-09-13 |
| 6852206 | Measurement of fluorescence using capillary isoelectric focusing | Xing Wu, Tiemin Huang | 2005-02-08 |
| 6588255 | Analytical devices based on diffusion boundary layer calibration and quantitative sorption | — | 2003-07-08 |
| 6537827 | Method and device for solid phase microextraction and desorption | — | 2003-03-25 |
| 6481301 | Needle trap | — | 2002-11-19 |
| 6042787 | Device for solid phase microextraction and desorption | — | 2000-03-28 |
| 5985121 | Fast sampling device and sampling method for capillary electrophoresis | Jiaqi Wu | 1999-11-16 |
| 5784154 | Electrophoresis separation in a capillary passage | — | 1998-07-21 |
| 5759370 | Method and device for isoelectric focusing without carrier ampholytes | — | 1998-06-02 |
| 5691206 | Method and device for solid phase microextraction and desorption | — | 1997-11-25 |
| 5496741 | Device and process for increasing analyte concentration in a sorbent | — | 1996-03-05 |
| 5492838 | Process and device for continuous extraction and analysis of fluid using membrane | — | 1996-02-20 |
| 5468359 | Method of determining presence of an analyte by isoelectric focusing | — | 1995-11-21 |
| 5395502 | Apparatus for performing and universally detecting capillary isoelectric focusing without mobilization using concentration gradient imaging systems | — | 1995-03-07 |
| 5237824 | Apparatus and method for delivering supercritical fluid | — | 1993-08-24 |
| 5153666 | Method and apparatus for detecting concentration gradients | — | 1992-10-06 |
| 4993832 | Method and apparatus for detecting concentration gradients | — | 1991-02-19 |
| 4940333 | Method and apparatus for detecting universally and selectively concentration gradients, and for deflecting a light beam in a controlled fashion | — | 1990-07-10 |
| 4784494 | Method and apparatus for detecting universal and selectively concentration gradients, and for deflecting a light beam in a controlled fashion | — | 1988-11-15 |