Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor
Patent
1992-03-23
1995-04-11
Feifer, Melvin B.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Speaker or housing therefor
Patent
active
D03572544
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Design News, Nov. 1985, p. 122 Ear protectors.
Crutchfield Winter/Spring 91 p. 101 AKG Headphones, item G.
Feifer Melvin B.
Morris Sandra
Silver Creek Nurseries Inc.
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