Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6951545 | Integral sample collection tip | Dave Smith, Mike Smith, Roger Tatum, Eric Waltzer, Greg Liang | 2005-10-04 |
| 6686209 | Reagents for detecting cannabinoids | Guohong Wang, Connie Chang, Greg Liang, Albert Avila | 2004-02-03 |
| 6472228 | Composition and methods for synthesis of novel tracers for detecting amphetamine and methamphetamine in samples | Guohong Wang | 2002-10-29 |
| 6391261 | Device for detecting analytes related to sample pH | Greg Liang | 2002-05-21 |
| 4344864 | Method for increasing shelf-life of a serum conjugated bilirubin reference composition and composition produced thereby | Allan L. Louderback | 1982-08-17 |