2 US patent applications published on 24 April 2008 and assigned to Panasonic
1 | 20080096072 | Battery pack structure with heater |
2 | 20080093353 | Heater with temperature detecting device and battery structure with the heater |
2 US patent applications published on 24 April 2008 and assigned to Panasonic
1 | 20080096072 | Battery pack structure with heater |
2 | 20080093353 | Heater with temperature detecting device and battery structure with the heater |