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(
[id] => 4925297
[patent_doc_number] => 20080164660
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-07-10
[patent_title] => 'Metal laminated type of cylinder head gasket'
[patent_app_type] => utility
[patent_app_number] => 12/003980
[patent_app_country] => US
[patent_app_date] => 2008-01-04
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 2683
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[pdf_file] => publications/A1/0164/20080164660.pdf
[firstpage_image] =>[orig_patent_app_number] => 12003980
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/003980 | Metal laminated type of cylinder head gasket with asymmetrical bead | Jan 3, 2008 | Issued |