Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8865089 | Analytical systems, devices, and cartridges therefor | Carole R. Stivers | 2014-10-21 |
| 8045169 | Method and device for measuring reflected optical radiation | Raymond T. Hebert, Joseph T. Widunas | 2011-10-25 |
| 7887750 | Analytical systems, devices, and cartridges therefor | Carole R. Stivers | 2011-02-15 |
| 7635597 | Dry reagent particle assay and device having multiple test zones and method therefor | Michael P. Allen | 2009-12-22 |
| 7492461 | Method and device for measuring reflected optical radiation | Raymond T. Hebert, Joseph T. Widunas | 2009-02-17 |
| 7476548 | Dry reagent strip configuration, composition and method for multiple analyte determination | Wilma Mangan | 2009-01-13 |
| 5981294 | Device for blood separation in a diagnostic device | Wilma Mangan, Paul Patel, Michael P. Allen | 1999-11-09 |
| 5968839 | Method and device producing a predetermined distribution of detectable change in assays | Michael P. Allen, Paul Patel | 1999-10-19 |
| 5945345 | Device for preventing assay interference using silver or lead to remove the interferant | Wilma Mangan, Paul Patel, Victor Manneh | 1999-08-31 |
| 5837546 | Electronic assay device and method | Michael P. Allen, Joseph T. Widunas | 1998-11-17 |
| 5250695 | Use of specific counteranions to modify the solubility of tetrazolium salts | Robert P. Hatch | 1993-10-05 |
| 5200325 | Self-indicating analysis employing stoichiometric chemical subtraction | Steven C. Charlton, Bert Walter, Mary E. Warchal | 1993-04-06 |
| 4761381 | Volume metering capillary gap device for applying a liquid sample onto a reactive surface | Robert Heiland, James R. Morris, Jerry T. Pugh, Frank W. Wogoman | 1988-08-02 |