Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5463027 | Fluorescence polarazation immunoassay for tetrahydrocannabinoids | Nai-Yi Wang, Robert E. Dubler, Frank S. Ungemach, Roland L. Walters | 1995-10-31 |
| 5264373 | Fluorescence polarization immunoassay for tetrahydrocannabinoids | Nai-Yi Wang, Robert E. Dubler, Frank S. Ungemach, Roland L. Walters | 1993-11-23 |
| 5144030 | Fluorescene polarization immunoassay for tetrahydrocannabinoids | Nai-Yi Wang, Robert E. Dubler, Frank S. Ungemach, Roland L. Walters | 1992-09-01 |
| 5073629 | Methadone fluorescence polarization immunoassay | Robert E. Dubler, John A. Walling, Nai-Yi Wang | 1991-12-17 |