USD671938SActiveUtility

Portable display device

Assignee: HSU WEI-CHIHPriority: Apr 7, 2011Filed: Apr 7, 2011Granted: Dec 4, 2012

Est. expiryApr 7, 2031(~4.7 yrs left)· nominal 20-yr term from priority

PatentIndex Score

244

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for the portable display device, as shown and described.

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