Christopher D. Stirling

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Holland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Carbon monoxide and smoke detectors having distinct alarm indicatio...
- Patent number 8,232,884
- Issue date Jul 31, 2012
- Gentex Corporation
- Greg R. Pattok
- G08 - SIGNALLING
Information Patent Grant
Notification system and method thereof
- Patent number 7,920,053
- Issue date Apr 5, 2011
- Gentex Corporation
- Greg R. Pattok
- G08 - SIGNALLING
Information Patent Grant
Optical particle detectors
- Patent number 7,616,126
- Issue date Nov 10, 2009
- Gentex Corporation
- Brian J. Kadwell
- G08 - SIGNALLING
Information Patent Grant
Evacuation appliance
- Patent number 7,375,617
- Issue date May 20, 2008
- Gentex Corporation
- Christopher D. Stirling
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Detection Device System and Device Thereof
- Publication number 20100271220
- Publication date Oct 28, 2010
- Greg R. Pattok
- G08 - SIGNALLING
Information Patent Application
NOTIFICATION SYSTEM AND METHOD THEREOF
- Publication number 20100033319
- Publication date Feb 11, 2010
- Greg R. Pattok
- G08 - SIGNALLING
Information Patent Application
Optical particle detectors
- Publication number 20080018485
- Publication date Jan 24, 2008
- GENTEX CORPORATION
- Brian J. Kadwell
- G08 - SIGNALLING
Information Patent Application
Evacuation appliance
- Publication number 20060187075
- Publication date Aug 24, 2006
- GENTEX CORPORATION
- Christopher D. Stirling
- G08 - SIGNALLING