Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8922164 | Equipment system comprising a battery-operated electrical device, a rechargeable battery unit, and a battery charger | Arnim Fiebig, Guenther Lohr, Stefan Roepke, Rainer Glauning, Volker Bosch | 2014-12-30 |
| 8148941 | Equipment system comprising a battery-operated electrical device, a rechargeable battery unit, and a battery charger | Arnim Fiebig, Guenther Lohr, Stefan Roepke, Rainer Glauning, Volker Bosch | 2012-04-03 |
| 7095235 | Monitoring device, electrical machine tool, current supply device, and associated method of operation | Arnim Fiebig, Guenter Lohr, Stefan Roepke, Rainer Glauning, Volker Bosch | 2006-08-22 |
| 6924624 | Method and apparatus for slowing the discharge process of a battery | Stefan Roepke, Rainer Glauning, Volker Bosch | 2005-08-02 |
| 4899336 | Centrally controlled telecommunications exchange system | Hans Bittermann | 1990-02-06 |