Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D380552 | Active patch for dermal diffusions | Erik Jan Frenkel, Jean-Jacques Born | 1997-07-01 |
| 5603693 | Three part device for the transdermic administration of drugs by electrophoresis or iontophoresis | Erik Jan Frenkel, Jean-Jacques Born | 1997-02-18 |