Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9117375 | Equation-based assessment grading method and participant response system employing same | David Labine, Lothar Wenzel | 2015-08-25 |
| 7031508 | Reflectometry system with compensation for specimen holder topography and with lock-rejection of system noise | John L. Lawless | 2006-04-18 |
| 6632681 | Reagent delivery device and method of use | — | 2003-10-14 |
| 6584217 | Reflectometry system with compensation for specimen holder topography and with lock-rejection of system noise | John L. Lawless | 2003-06-24 |
| 6558959 | Analytical assay device and methods using surfactant treated membranes to increase assay sensitivity | — | 2003-05-06 |
| 6284194 | Analytical assay device and methods using surfactant treated membranes to increase assay sensitivity | — | 2001-09-04 |
| 6249593 | Optical specimen analysis system and method | Lian Tao | 2001-06-19 |
| 5885526 | Analytical device for membrane-based assays | — | 1999-03-23 |
| 5717778 | Optical specimen analysis system and method | Lian Tao | 1998-02-10 |
| 5571667 | Elongated membrane flow-through diagnostic device and method | Peter Chun, Siu Chin C. Yeung | 1996-11-05 |
| 5541059 | Immunoassay device having an internal control of protein A and methods of using same | — | 1996-07-30 |
| 5089394 | Neisseria detection system | Peter Chun | 1992-02-18 |
| 5006464 | Directed flow diagnostic device and method | Peter Chun, Siu Chin C. Yeung | 1991-04-09 |
| 4493793 | Soluble immunoassay reagent comprising lectin covalently bonded to reactive component | — | 1985-01-15 |
| 4371515 | Method for forming an isolated lectin-immunological conjugate | — | 1983-02-01 |
| 4289747 | Immunological determination using lectin | — | 1981-09-15 |