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Jay Harlan Powell
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Pueblo, CO, US
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Patents Grants
last 30 patents
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Patent Grant
Illuminated barrier apparatus
Patent number
10,465,349
Issue date
Nov 5, 2019
Jay Harlan Powell
E04 - BUILDING
Patents Applications
last 30 patents
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Patent Application
Illuminated Barrier Apparatus
Publication number
20190177936
Publication date
Jun 13, 2019
Care Barrier Limited
Jay Harlan Powell
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES