Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5846492 | Sample quality measurement and/or analyte measurement in the dispensing tip of an analyzer | Davis Freeman, James D. Shaw, James Samsoondar, Thomas Moffett | 1998-12-08 |
| 5759010 | Sealed cartridge to improve chemistry stability of test elements | Gary Francis Gnolek, Dale Bruce Nash, Gerald George Meiler, Johannes J. Porte | 1998-06-02 |
| 5715611 | Apparatus for controlling humidity | Roger G. Leighton, John J. Meyers | 1998-02-10 |
| 5641688 | Immunoassay including washing a slide at different locations | — | 1997-06-24 |
| 5620860 | Method for washing immunoassay elements | Russel Hugh Marvin, Douglas J. Dychko | 1997-04-15 |
| 5611996 | Slide test element holder with minimized Z-axis variability | James D. Shaw | 1997-03-18 |
| 5588946 | Centrifuge and phase separation | Gary Graham, Russel Hugh Marvin, James D. Shaw, Nicholas VanBrunt | 1996-12-31 |
| 5571682 | Calibrating and testing immunoassays to minimize interferences | Paul A. Kildal-Brandt, Thomas Arter | 1996-11-05 |
| 5525514 | Wash detection method for dried chemistry test elements | Russel Hugh Marvin, Paul J. Mulqueen | 1996-06-11 |
| 5401467 | Whole blood metering cup | — | 1995-03-28 |
| 5223390 | Analytical elements containing non-reactive blocking dyes | John E. Hamann, Daniel A. Nealon, Charles H. Appell, Richard L. Detwiler | 1993-06-29 |
| 4943415 | Grooved cover for test elements | Catherine S. Przybylowicz, Joseph Douglas | 1990-07-24 |
| 4935374 | Polyethylene evaporation covers | Catherine S. Przybylowicz | 1990-06-19 |
| 4615360 | Means providing separation of exterior sheath of liquid on dispensing tip | — | 1986-10-07 |
| 4539855 | Apparatus for transferring liquid out of a capped container, and analyzer utilizing same | — | 1985-09-10 |
| 4262541 | Method of age testing rubber based propellants | — | 1981-04-21 |