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Michael T. Harkins
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Portland, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Carbon monoxide detector, system and method for signaling a carbon...
Patent number
8,791,828
Issue date
Jul 29, 2014
UTC Fire & Security Americas Corporation, Inc.
Michael T. Harkins
G08 - SIGNALLING
Information
Patent Grant
Access control system
Patent number
8,786,400
Issue date
Jul 22, 2014
UTC Fire & Security Americas Corporation, Inc.
Michael T. Harkins
G07 - CHECKING-DEVICES
Information
Patent Grant
Access control system
Patent number
8,058,971
Issue date
Nov 15, 2011
UTC Fire & Security Americas Corporation, Inc.
Michael Harkins
G07 - CHECKING-DEVICES
Information
Patent Grant
Carbon monoxide detector, system and method for signaling a carbon...
Patent number
8,054,188
Issue date
Nov 8, 2011
UTC Fire & Security Americas Corporation, Inc.
Michael T. Harkins
G08 - SIGNALLING
Information
Patent Grant
Lockbox key with callback feature
Patent number
7,880,584
Issue date
Feb 1, 2011
UTC Fire & Security Americas Corporation, Inc.
Wayne Floyd Larson
G07 - CHECKING-DEVICES
Patents Applications
last 30 patents
Information
Patent Application
Access control system
Publication number
20120126936
Publication date
May 24, 2012
UTC Fire & Security Americas Corporation, Inc.
Michael Harkins
G07 - CHECKING-DEVICES
Information
Patent Application
Carbon monoxide detector, system and method for signaling a carbon...
Publication number
20120055235
Publication date
Mar 8, 2012
UTC Fire & Security Americas Corporation, Inc.
Michael T. Harkins
G08 - SIGNALLING
Information
Patent Application
CARBON MONOXIDE DETECTOR, SYSTEM AND METHOD FOR SIGNALING A CARBON...
Publication number
20100171608
Publication date
Jul 8, 2010
Michael T. Harkins
G08 - SIGNALLING
Information
Patent Application
Access Control System
Publication number
20070290797
Publication date
Dec 20, 2007
Michael Harkins
G07 - CHECKING-DEVICES
Information
Patent Application
LOCKBOX KEY WITH CALLBACK FEATURE
Publication number
20070290798
Publication date
Dec 20, 2007
Wayne Floyd Larson
G07 - CHECKING-DEVICES
Information
Patent Application
LOCKBOX KEY WITH ILLUMINATOR
Publication number
20070290799
Publication date
Dec 20, 2007
Michael Harkins
G07 - CHECKING-DEVICES