Array
(
[id] => 2239471
[patent_doc_number] => 04596925
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-06-24
[patent_title] => 'Fiber optic displacement sensor with built-in reference'
[patent_app_type] => 1
[patent_app_number] => 6/437091
[patent_app_country] => US
[patent_app_date] => 1982-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 4472
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 332
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/596/04596925.pdf
[firstpage_image] =>[orig_patent_app_number] => 437091
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/437091 | Fiber optic displacement sensor with built-in reference | Oct 26, 1982 | Issued |