USD573588SActiveUtility

Assistive listening device

Assignee: KNOWLES ELECTRONIC LLCPriority: Oct 26, 2006Filed: Oct 26, 2006Granted: Jul 22, 2008
Est. expiryOct 26, 2026(~0.3 yrs left)· nominal 20-yr term from priority
76
PatentIndex Score
30
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an assistive listening device, as shown and described.

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