Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |