Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Miko Lee0
Date of Patent
April 20, 2010
0Patent Application Number
116063000
Date Filed
November 28, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The complex lock has a housing, a number core, a key cylinder and a number detector. The number core, the key cylinder and the number detector are located inside of the housing. The complex lock can be unlock by a key and unlock number. When the unlock numbers are missed or forgotten, the number detector is able to find the unlock number again so that the complex lock can be unlock by the unlock number again.
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