Headphone

Details Headphone Headphone

1988-12-29

1991-04-30

Shooman, Theodore M.

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Speaker or housing therefor

D14223

Patent

active

D03165515

REFERENCES:
patent: D310081 (1990-08-01), Daido et al.
patent: D310223 (1990-08-01), Chudnow
patent: 4668842 (1987-05-01), Yokoyama et al.
ID, Sep./Oct. 1987, p. 79, top left--MDR-A60 Digital Headphones.
B. A. Pargh, 1987/88, Fall/Winter Catalog, p. 347, top left--Sony MDRW10LSSY Stereo Headphones.
Best Products Fall Catalog--1987, p. 236, center--Item 6-Sony Sports Walkman.

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