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Darren Potter
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Maryville, MO, US
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last 30 patents
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Patent Grant
Breakaway sign post
Patent number
6,390,436
Issue date
May 21, 2002
Theodore D. Barnes
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Patent Grant
Breakaway sign post
Patent number
6,264,162
Issue date
Jul 24, 2001
Theodore D. Barnes
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
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Patent Application
Breadaway sign post
Publication number
20010032918
Publication date
Oct 25, 2001
Theodore D. Barnes
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES