Method, device, and system for door lock

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20040021552A1
SERIAL NO

10343850

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Finger print codes of administrators are registered to card keys and locks. One of the administrators assigns a card key to a lock and enables the card key. An user registers his linger print to the enabled card key. The user inputs his finger print to the card key whenever he wants to open a lock. The card key transmits the finger print codes of administrators to the lock when the inputted finger print matches the registered finger print of the user. The lock compares the received finger print codes with the registered finger print codes. When any of the received codes matches any of the registered linger print codes, the lock is opened.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
KOO HONG-SIKNot Provided

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koo, Hong-Sik Eunpyung-ku, KR 4 176

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