Array
(
[id] => 48136
[patent_doc_number] => 07784082
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2010-08-24
[patent_title] => 'Signal processing apparatus and methods'
[patent_app_type] => utility
[patent_app_number] => 08/447974
[patent_app_country] => US
[patent_app_date] => 1995-05-23
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 165247
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/784/07784082.pdf
[firstpage_image] =>[orig_patent_app_number] => 08447974
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/447974 | Signal processing apparatus and methods | May 22, 1995 | Issued |