Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Patent
1993-04-07
1995-04-18
Wallace, Terry A.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Element or attachment
D 8352
Patent
active
D03574806
REFERENCES:
patent: D244698 (1977-06-01), Babb
patent: 3997023 (1976-12-01), White
patent: 4206832 (1980-06-01), Yocum
patent: 4492826 (1985-01-01), Chiu
patent: 5099949 (1992-03-01), Mitobe
High Fidelity's Buying Guide to Speaker Systems, 1977 edition p. #2 (top middle).
Analog and Digital Systems, Inc., Condensed Data Sheet for the ADS L520, dated 1978, front page.
Polk Audio catalog dated Jan. 1986, p. #2, (front inside cover) as marked.
Baron Allen S.
Crisco John D.
Lumsden Stuart W.
Lyons Matthew P.
Bondade Nanda
Polk Investment Corporation
Wallace Terry A.
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