Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11940387 | Portable liquid analyzer | Michael Callahan | 2024-03-26 |
| 10942126 | Portable liquid analyzer | Michael Callahan | 2021-03-09 |
| 8563317 | Apparatus for detecting gamma hydroxybutyrate, ketamines and related drugs in beverages | Stanley I. Grossman, James Gordon Campbell | 2013-10-22 |