USD640241SActiveUtility

Sound amplification ear device with ear phone

64
Assignee: WAI VICTOR KINGSUNPriority: Nov 12, 2009Filed: Nov 12, 2009Granted: Jun 21, 2011
Est. expiryNov 12, 2029(~3.3 yrs left)· nominal 20-yr term from priority
Inventors:Victor Kingsun Wai
64
PatentIndex Score
13
Cited by
25
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a sound amplification ear device with ear phone, as shown and described.

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