2 US patents granted on 18 April 2006 and assigned to Panasonic
| 1 | 7,030,700 | Voltage level detector for power amplifier protection control |
| 2 | D519,250 | Upright vacuum cleaner |
2 US patents granted on 18 April 2006 and assigned to Panasonic
| 1 | 7,030,700 | Voltage level detector for power amplifier protection control |
| 2 | D519,250 | Upright vacuum cleaner |