Lance Rock

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Glen Ellyn, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Measuring HVAC efficiency
- Patent number 10,302,327
- Issue date May 28, 2019
- Lance Rock
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Measuring HVAC efficiency
- Patent number 9,696,057
- Issue date Jul 4, 2017
- Lance Rock
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring HVAC efficiency
- Patent number 9,470,431
- Issue date Oct 18, 2016
- Lance Rock
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
MEASURING HVAC EFFICIENCY
- Publication number 20170299216
- Publication date Oct 19, 2017
- Lance Rock
- G01 - MEASURING TESTING
Information Patent Application
MEASURING HVAC EFFICIENCY
- Publication number 20160282006
- Publication date Sep 29, 2016
- Lance Rock
- G01 - MEASURING TESTING
Information Patent Application
Method for measuring HVAC efficiency
- Publication number 20150233599
- Publication date Aug 20, 2015
- Lance Rock
- G01 - MEASURING TESTING
Information Patent Application
Method for measuring HVAC efficiency
- Publication number 20100286957
- Publication date Nov 11, 2010
- Lance Rock
- F24 - HEATING RANGES VENTILATING