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(
[id] => 1564648
[patent_doc_number] => 06376092
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-23
[patent_title] => 'Surface-treated steel sheet and manufacturing method thereof'
[patent_app_type] => B1
[patent_app_number] => 09/673890
[patent_app_country] => US
[patent_app_date] => 2000-10-23
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/376/06376092.pdf
[firstpage_image] =>[orig_patent_app_number] => 09673890
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/673890 | Surface-treated steel sheet and manufacturing method thereof | Oct 22, 2000 | Issued |