USRE48092EActiveUtility
Speakerphone
Est. expiryFeb 20, 2035(~8.6 yrs left)· nominal 20-yr term from priority
Inventors:Crispian TompkinLuke David SpringerAnthony Martin DuysAlexander Baker EkrutRichard J. MontagueJochen Eidam
H04M 1/02
59
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The ornamental design for a speakerphone, as shown and described.Cited by (0)
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