Portable battery charger
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The broken lines shown in the drawings illustrate portions of the portable battery charger which form no part of the claimed design.
Claims
The ornamental design for a portable battery charger, as shown and described.
Type: Grant
Filed: Jun 3, 2014
Date of Patent: Oct 18, 2016
Assignee: JMTEK, LLC (Kent, WA)
Inventors: Kyu Bong Lee (Tacoma, WA), Tai Yiu Ly (Kent, WA)
Primary Examiner: Rosemary K Tarcza
Application Number: 29/492,886