Switching power supply with changeable plugs
Claims
I claim a switching power supply with changeable plugs, as shown and described.
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Type: Grant
Filed: Oct 12, 2007
Date of Patent: Apr 24, 2012
Assignee: Eastern Frontier Co., Ltd. (Kowloon)
Inventor: Chun Chun Tsoi (New Territories)
Primary Examiner: Rosemary K Tarcza
Attorney: Howard C. Miskin
Application Number: 29/292,466