Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840335 | System for the controlled release of active agents and a process for its preparation | Udo Wenzel, Jurgen Metzner, Thomas Rosin, Zoser B. Salama | 1998-11-24 |
| 5411739 | Apparatus for the controlled delivery of nicotine, process for the production thereof and use thereof | Hans-Ranier Hoffmann, Reinhold Meconi, Robert-Peter Klein | 1995-05-02 |
| 5306502 | Apparatus for delivering nitroglycerin to the skin, processes for the production thereof and the use thereof | Hans-Rainer Hoffmann, Reinhold Meconi, Robert-Peter Klein | 1994-04-26 |
| 5273757 | Apparatus for the delivery of substances, processes for the production thereof and use thereof | Hans-Rainer Hoffmann, Reinhold Meconi, Robert-Peter Klein | 1993-12-28 |
| 5126144 | Apparatus delivering nitroglycerin to the skin, process for the production thereof and use thereof | Hans-Rainer Hoffmann, Reinhold Meconi, Robert-Peter Klein | 1992-06-30 |