Headphone

Details Headphone Headphone

1993-02-19

1995-05-02

Bullock, B. J.

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Speaker or housing therefor

D14207

Patent

active

D03579166

REFERENCES:
patent: D166399 (1952-04-01), Lattuca
patent: D316861 (1991-05-01), Yoda et al.
patent: D324523 (1992-03-01), Hughes et al.
patent: 4571746 (1986-02-01), Gorike
Sears Christmas Wish Book '85; p. 472; Helmet Symbol on Bulletin Board #8.
Stereo Review; Dec. 1987; p. 77; Headphone (top center).
Dealerscope Merchandising; Mar. 1988; p. 83; Headphone LT-150 (lower left).

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