Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981382 | Device for collecting, testing and storing fluids | Raphael Wong | 2011-07-19 |
| 6653149 | Specimen collection device and method | Todd Denison Pack, Yuan Tao | 2003-11-25 |
| 6627459 | Immunoassay controls | He Huang | 2003-09-30 |
| 6503726 | Chromogenic substrate to detect urine adulteration | Lakshmi Anne, Weixing Luo | 2003-01-07 |
| 6368873 | Identification of human urine for drug testing | Shong-Ho Chang, Huiyan Guo, Trang Nguyen, Yun-Fei Wei | 2002-04-09 |
| 5919645 | Method for the direct determination of the toxicity of particulate solids | Charles Walbourn, Grace Scheibner | 1999-07-06 |
| 4788138 | Method to achieve a linear standard curve in a sandwich immunoassay | Linda K. Cragle, Frederick W. Rood, Jr., Shih-Yun Lee | 1988-11-29 |
| 4595661 | Immunoassays and kits for use therein which include low affinity antibodies for reducing the hook effect | Linda K. Cragle, Paul C. Harris, Shih-Yun Lee, Morton A. Vodian | 1986-06-17 |
| 4590169 | Direct particle agglutination immunoassays avoiding false negatives at high antigen concentrations | Linda K. Cragle, Paul C. Harris, Shih-Yun Lee, Morton A. Vodian | 1986-05-20 |