Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6366807 | Electrode system in iontophoretic treatment devices | Dean L. Kellogg | 2002-04-02 |
| 6119037 | Electrode system in iontophoretic treatment devices | Dean L. Kellogg | 2000-09-12 |