Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948389 | Dissolution test sampling | Michael Cai | 2005-09-27 |
| 6497157 | Intrinsic dissolution apparatus with stationary sample holder | Tacey X. Viegas, Michael Cai | 2002-12-24 |
| 5983515 | Apparatus for measuring heights in dissolution testing equipment | Thomas Hauck | 1999-11-16 |
| 5589649 | Dissolution testing apparatus | Peter Hladik, Alan Gutwillig | 1996-12-31 |
| 4348827 | Display device | — | 1982-09-14 |