Array
(
[id] => 1555641
[patent_doc_number] => D0454839
[patent_country] => US
[patent_kind] => S1
[patent_issue_date] => 2002-03-26
[patent_title] => 'Three-phase ring transformer core'
[patent_app_type] => S1
[patent_app_number] => 29/093087
[patent_app_country] => US
[patent_app_date] => 1998-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 18
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 15
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/D0/454/D0454839.pdf
[firstpage_image] =>[orig_patent_app_number] => 29093087
[rel_patent_id] =>[rel_patent_doc_number] =>) 29/093087 | Three-phase ring transformer core | Sep 1, 1998 | Issued |
