Headphones

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9900683
SERIAL NO

15033262

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A headphone device comprising a surrounding ear pad and a sound generator which has a substantially rigid plate and a drive system for converting electrical signals into mechanical oscillations of the plate.

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Patent Owner(s)

Patent OwnerAddress
SENNHEISER CONSUMER AUDIO GMBHAM LABOR 1 WEDEMARK 30900

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Grandt, André Wedemark, DE 6 19
Stein, (né Schulze) Elmar Hannover, DE 1 2

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