Array
(
[id] => 3431785
[patent_doc_number] => 05404075
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-04-04
[patent_title] => 'TFEL element with tantalum oxide and tungsten oxide insulating layer'
[patent_app_type] => 1
[patent_app_number] => 7/964965
[patent_app_country] => US
[patent_app_date] => 1992-10-22
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 9265
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/404/05404075.pdf
[firstpage_image] =>[orig_patent_app_number] => 964965
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/964965 | TFEL element with tantalum oxide and tungsten oxide insulating layer | Oct 21, 1992 | Issued |