Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7419277 | Electrical decoration lighting device and set of such devices | Birgit Clemens, Harald Rathman | 2008-09-02 |
| 7419283 | Electrical decoration lighting device and set of such devices | Birgit Clemens, Harald Rathman | 2008-09-02 |
| 7201288 | Dispensing device | Birgit Clemens | 2007-04-10 |
| 6854615 | Dispensing device | Birgit Clemens | 2005-02-15 |