Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Design Patent
1999-01-12
2001-02-27
Bondade, Nanda (Department: 2912)
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Element or attachment
Design Patent
active
D0438195
CLAIM:
The ornamental design for a speaker magnet structure, as shown and described.
REFERENCES:
patent: D. 302430 (1989-07-01), Matsushima et al.
patent: D. 349499 (1994-08-01), Collins
patent: D. 387354 (1997-12-01), Ueng
patent: 5133428 (1992-07-01), Perrson
Chao Mark
Li Keng Chi
Bondade Nanda
Chan Raymond Y.
David and Raymond
King Audio, Inc.
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