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[patent_doc_number] => 05339020
[patent_country] => US
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[patent_issue_date] => 1994-08-16
[patent_title] => 'Voltage regulating integrated circuit'
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[patent_app_number] => 7/916517
[patent_app_country] => US
[patent_app_date] => 1992-07-20
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[pdf_file] => patents/05/339/05339020.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/916517 | Structure with membranes having continuous pores | Aug 18, 1986 | Issued |