US Patent 7242276 Method and system for unlocking doorway
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Patent abstract
An unlock system does not use a key that might be copied so that only a correct person can unlock a door and security is enhanced. Unlock records of door-lock are stored in a limited memory capacity in volume.
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US Patent 07242276 Method and system for unlocking doorway US Patent 7242276 Method and system for unlocking doorway
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Patent Number
0724227600
Patent Number
724227600
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Official Website
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Infobox
Is a
Patent Jurisdiction
Patent Number
072422760
Date of Patent
July 10, 2007
0Patent Application Number
103621610
Date Filed
August 30, 2001
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
072422760
Date of Patent
July 10, 2007
0Patent Application Number
103621610
Date Filed
August 30, 2001
0Official Website
Patent Primary Examiner
Edits on 15 Jun, 2022
Golden AI
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US Patent 07242276 Method and system for unlocking doorway
Infobox
Is a
Patent jurisdiction
Patent number
07242276
Date of patent
July 10, 2007
Patent application number
10362161
Date Filed
August 30, 2001
Patent primary examiner
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