Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6295469 | Formulation for electrically assisted delivery of lidocaine and epinephrine | Ivan W. Chin, J. Richard Gyory, Ronald Thompson, Paul J. Urbanski | 2001-09-25 |
| 5318558 | Osmotically driven delivery device with expandable orifice for pulsatile delivery effect | Judy A. Magruder, Sonya Merrill | 1994-06-07 |
| 5221278 | Osmotically driven delivery device with expandable orifice for pulsatile delivery effect | Judy A. Magruder, Sonya Merrill | 1993-06-22 |