Telephone headset amplifier

Details Telephone headset amplifier Telephone headset amplifier

2002-01-30

2002-10-15

Asch, Jeffrey (Department: 2913)

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Telephone equipment

CD14S243000

Design Patent

active

D0464333

CLAIM:
The ornamental design for the telephone headset amplifier, shown and described.

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patent: 6141418 (2000-10-01), Weiser et al.
patent: D457867 (2002-05-01), Rath

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