Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Radio receiver – tuner or amplifier – or housing therefor
Patent
1992-06-02
1994-06-14
Bullock, B. J.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Radio receiver, tuner or amplifier, or housing therefor
Patent
active
D03478440
REFERENCES:
patent: D242637 (1976-12-01), Asai
patent: D244616 (1977-06-01), Sizer
patent: D266508 (1982-10-01), Yamamoto et al.
patent: D283710 (1986-05-01), Wysong et al.
patent: D293322 (1987-12-01), Hoshino et al.
Bullock B. J.
Toa Kabushiki Kaisha
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