Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6849456 | Test strip qualification system | James Witt | 2005-02-01 |
| 6835570 | Test strip qualification system | — | 2004-12-28 |
| 6682933 | Test strip qualification system | James Witt | 2004-01-27 |
| 6673617 | Test strip qualification system | — | 2004-01-06 |
| 6491870 | Optically readable strip for analyte detection having on-strip orientation index | George M. Daffern | 2002-12-10 |
| 6335203 | Optically readable strip for analyte detection having on-strip orientation index | George M. Daffern | 2002-01-01 |
| D383550 | Reagent test strip | Loren Larson, Gregory Bennett, John Lemke, Lorin Olson, David Matzinger | 1997-09-09 |