Personal speakerphone

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment

Design Patent

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Design Patent

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D0437839

CLAIM:
The ornamental design for personal speakerphone, as shown and described.

REFERENCES:
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patent: D. 269780 (1983-07-01), Doodson
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patent: 5889859 (1999-03-01), Lundell et al.
patent: 5912967 (1999-06-01), Gaffney et al.
patent: 6016346 (2000-01-01), Rittmueller et al.
Hello Direct Spring 1997 catalog, p. 49, Polycom SoundPoint Teleconferencing System.

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