USD557248SActiveUtility
Speakerphone
Est. expiryJun 22, 2026(expired)· nominal 20-yr term from priority
Inventors:Isao Wada
67
PatentIndex Score
15
Cited by
6
References
1
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Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a speakerphone, as shown.Cited by (0)
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