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Patents
Patents Assigned to Eastern Frontier Co., Ltd.
Patents Assigned to Eastern Frontier Co., Ltd.
Switching power supply with changeable plugs
Patent number:
D658122
Type:
Grant
Filed:
October 12, 2007
Date of Patent:
April 24, 2012
Assignee:
Eastern Frontier Co., Ltd.
Inventor:
Chun Chun Tsoi