USD620926SActiveUtility

Sound amplification ear device

75
Assignee: WAI VICTOR KINGSUNPriority: Oct 4, 2008Filed: Oct 4, 2008Granted: Aug 3, 2010
Est. expiryOct 4, 2028(~2.2 yrs left)· nominal 20-yr term from priority
Inventors:Victor Kingsun Wai
75
PatentIndex Score
20
Cited by
24
References
1
Claims

Claims

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

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