Array
(
[id] => 1915159
[patent_doc_number] => 04276904
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-07-07
[patent_title] => 'Adjustable flow rate controller for polymer solutions'
[patent_app_type] => 1
[patent_app_number] => 5/719869
[patent_app_country] => US
[patent_app_date] => 1976-09-01
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 3237
[patent_no_of_claims] => 11
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/276/04276904.pdf
[firstpage_image] =>[orig_patent_app_number] => 719869
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/719869 | Adjustable flow rate controller for polymer solutions | Aug 31, 1976 | Issued |