Sound amplifier

Details Sound amplifier Sound amplifier

2001-01-31

2003-03-25

Bondade, Nanda (Department: 2912)

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Radio receiver, tuner or amplifier, or housing therefor

Design Patent

active

D0472229

CLAIM:
The ornamental design for a sound amplifier, as shown.

REFERENCES:
patent: D293322 (1987-12-01), Hoshino et al.
patent: D349719 (1994-08-01), Ohta
patent: D415493 (1999-10-01), Shiebe
patent: D438192 (2000-02-01), Asa

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