John Durst

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Kingston, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for human presence correlation using carbon dioxide
- Patent number 10,145,831
- Issue date Dec 4, 2018
- SRC, Inc.
- Mark Angeli
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for human presence correlation using carbon dioxide
- Patent number 9,470,670
- Issue date Oct 18, 2016
- SRC, Inc.
- Mark Angeli
- G01 - MEASURING TESTING
Information Patent Grant
Multiple event notification appliance
- Patent number 8,138,928
- Issue date Mar 20, 2012
- SimplexGrinnell LP
- Daniel G. Farley
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Method and System For Human Presence Correlation Using Carbon Dioxide
- Publication number 20180106775
- Publication date Apr 19, 2018
- SRC, INC.
- Mark Angeli
- G01 - MEASURING TESTING
Information Patent Application
Method And System For Human Presence Correlation Using Carbon Dioxide
- Publication number 20140278145
- Publication date Sep 18, 2014
- SRC, INC.
- Mark Angeli
- G01 - MEASURING TESTING
Information Patent Application
Multiple Event Notification Appliance
- Publication number 20100188234
- Publication date Jul 29, 2010
- SimplexGrinnell LP
- Daniel Farley
- G08 - SIGNALLING