USD640400SActiveUtility

Portable lighting device

81
Assignee: HUANG CHIA-LINGPriority: Oct 22, 2010Filed: Oct 22, 2010Granted: Jun 21, 2011
Est. expiryOct 22, 2030(~4.2 yrs left)· nominal 20-yr term from priority
Inventors:Chia-Ling Huang
81
PatentIndex Score
28
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a portable lighting device, as shown and described.

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