Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037380 | Iontophoretic electrode with solution containment system | Stephen C. Jacobsen, Jon E. Beck, Robert L. Stephen | 1991-08-06 |
| 4979938 | Method of iontophoretically treating acne, furuncles and like skin disorders | Robert L. Stephen, Stephen C. Jacobsen | 1990-12-25 |
| 4968297 | Iontophoretic electrode with solution containment system | Stephen C. Jacobsen, Jon E. Beck, Robert L. Stephen | 1990-11-06 |
| 4915685 | Methods and apparatus for iontophoresis application of medicaments at a controlled ph through ion exchange | Stephen C. Jacobsen, Robert L. Stephen, Jiri Janata | 1990-04-10 |
| 4886489 | Flow-through methods and apparatus for iontophoresis application of medicaments at a controlled pH | Stephen C. Jacobsen, Robert L. Stephen | 1989-12-12 |
| 4752285 | Methods and apparatus for iontophoresis application of medicaments | Robert L. Stephen, Stephen C. Jacobsen | 1988-06-21 |