Foldable keyboard

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20030099086A1
SERIAL NO

09991688

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A foldable keyboard comprises a keyboard body and a plurality of keys, wherein the keyboard body is composed of at least two touch panels in serial connection and adjacent touch panels are connected by flexible printed circuit such that the touch panels can be stacked each other and expanded. The keys are formed by segmenting a plurality of blocks on the touch panels. A plurality of legends is formed on top surface or bottom surface of the keyboard body.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DUAL MEMRISTOR LTD CO LLC160 GREENTREE DRIVE SUITE 101 DOVER DE 19904

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chuang, Tsung Jen Taipei, TW 7 83

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