US2017180539A1
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Back Channel Authentication Using Smartphones
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CN108697912A
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Automatic connecting system with hot activation release
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US2017098335A1
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Cardless access control with electronic locks using smartphones
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US2017051533A1
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Motorized cylindrical lock
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WO2016168532A1
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Portable electronic device having low battery indication
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WO2015066265A1
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Spring adjustment indicator for a door closure
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US2015211278A1
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Door closer with tri-lobe pinion
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EP2746497A2
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Lock assembly
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US2014165673A1
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Lock assembly having lock position sensor
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US2014165672A1
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Lock assembly having fire resistant spindle linkage
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US2014165674A1
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Lock assembly having secured setscrew configuration to prevent unauthorized handle removal
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US2014165671A1
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Lock assembly having quick release double fire plate
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EP2912247A1
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Anti-friction latchbolt
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WO2013163124A1
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Architectural closure powering device
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EP2678498A1
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Wireless lock with lockdown
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WO2013019281A1
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Interchangeable mortise lock cylinder
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US7916036B1
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Patient position monitor with timer
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US2008012705A1
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Door position monitor
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WO2008133696A1
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Key and core with side pin
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US2008242945A1
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Facility management system
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