Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8940232 | Automated micro-volume assay system | David J. Roach, Tom Weisan Yang, Roger A. O'Neill | 2015-01-27 |
| 8021611 | Automated micro-volume assay system | David J. Roach, Tom Weisan Yang, Roger A. O'Neill, Peter Vander Horn | 2011-09-20 |
| 6787111 | Apparatus and method for filling and cleaning channels and inlet ports in microchips used for biological analysis | David J. Roach, Thomas M. Armstrong, Dennis W. Harris, Stevan B. Jovanovich, Richard F. Johnston | 2004-09-07 |
| 6764648 | Robotic microchannel bioanalytical instrument | David J. Roach, Thomas M. Armstrong, Dennis W. Harris, Stevan B. Jovanovich, Richard F. Johnston | 2004-07-20 |
| 6627446 | Robotic microchannel bioanalytical instrument | David J. Roach, Thomas M. Armstrong, Dennis W. Harris, Stevan B. Jovanovich, Richard F. Johnston | 2003-09-30 |
| 5424841 | Apparatus for measuring spatial distribution of fluorescence on a substrate | Ezra Van Gelder, Bee C. Liang, Richard F. Johnston | 1995-06-13 |
| 4949290 | Method and apparatus for defining test sequences for a signal measurement system | William T. Pike | 1990-08-14 |