Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor
Patent
1996-09-17
1997-12-16
Morris, Sandra L.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Speaker or housing therefor
1401
Patent
active
D03877647
REFERENCES:
patent: D231992 (1974-07-01), Yanagisawa et al.
patent: D243023 (1977-01-01), Robson
patent: D257677 (1980-12-01), Fujiwara
patent: D276518 (1984-11-01), Clemans
patent: D340245 (1993-10-01), Christie
The AR Verticals, speaker catalog, p. 9, model No. AR 91, May 1980.
Bondade Nanda
Morris Sandra L.
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