Array
(
[id] => 1515394
[patent_doc_number] => D0459797
[patent_country] => US
[patent_kind] => S1
[patent_issue_date] => 2002-07-02
[patent_title] => 'High-frequency heating coil for metal workpieces'
[patent_app_type] => S1
[patent_app_number] => 29/132812
[patent_app_country] => US
[patent_app_date] => 2000-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 115
[patent_no_of_claims] => 1
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[patent_words_short_claim] => 18
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/D0/459/D0459797.pdf
[firstpage_image] =>[orig_patent_app_number] => 29132812
[rel_patent_id] =>[rel_patent_doc_number] =>) 29/132812 | High-frequency heating coil for metal workpieces | Nov 15, 2000 | Issued |