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Quirt Evan Crawford
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Vista, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Apparatus for improving engine performance
Patent number
10,436,157
Issue date
Oct 8, 2019
Quirt Evan Crawford
G01 - MEASURING TESTING
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Patent Grant
Method and apparatus for improving engine performance
Patent number
9,689,357
Issue date
Jun 27, 2017
Quirt Evan Crawford
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
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Patent Application
APPARATUS FOR IMPROVING ENGINE PERFORMANCE
Publication number
20190136779
Publication date
May 9, 2019
Quirt Evan Crawford
G01 - MEASURING TESTING
Information
Patent Application
Method and Apparatus for Improving Engine Performance
Publication number
20150136056
Publication date
May 21, 2015
Quirt Evan Crawford
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS