Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7378857 | Methods and apparatuses for detecting the level of a liquid in a container | Michael Franke | 2008-05-27 |
| 6930484 | Supplementary device for a small electric appliance | — | 2005-08-16 |
| 6531873 | Methods for discriminating between types of electric appliances connectable to a supplementary device | — | 2003-03-11 |
| 6326884 | Method of transmitting data between a small electric appliance and a supplementary electric appliance connectible therewith, as well as appliances suitably configured for this purpose | — | 2001-12-04 |