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Khalid FARRAG
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Streamwood, IL, US
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Patents Grants
last 30 patents
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Patent Grant
System and method for detecting underground cross-bores
Patent number
9,534,490
Issue date
Jan 3, 2017
Gas Technology Institute
Khalid Farrag
E21 - EARTH DRILLING MINING
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Patent Grant
Lightweight shoring system for accommodating crossing utilities
Patent number
7,021,868
Issue date
Apr 4, 2006
Operations Technology Development NFP
Khalid A. Farrag
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
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Patent Application
SYSTEM AND METHOD FOR DETECTING UNDERGROUND CROSS-BORES
Publication number
20150000979
Publication date
Jan 1, 2015
Khalid FARRAG
E21 - EARTH DRILLING MINING