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Sydney Allen Harland
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Burlington, CA
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Patents Grants
last 30 patents
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Patent Grant
Automated railway monitoring system
Patent number
6,511,023
Issue date
Jan 28, 2003
Sydney Allen Harland
B61 - RAILWAYS
Patents Applications
last 30 patents
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Patent Application
Automated railway monitoring system
Publication number
20010022332
Publication date
Sep 20, 2001
Sydney Allen Harland
B61 - RAILWAYS