Hung K Du

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Array ( [id] => 4633253 [patent_doc_number] => 08011698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-06 [patent_title] => 'Sealed tubular joint with plastic expansion and at least one inclined surface' [patent_app_type] => utility [patent_app_number] => 12/683780 [patent_app_country] => US [patent_app_date] => 2010-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 23 [patent_no_of_words] => 9567 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/011/08011698.pdf [firstpage_image] =>[orig_patent_app_number] => 12683780 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 6099278 [patent_doc_number] => 20110163530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-07 [patent_title] => 'TAPERED TYPE CONNECTOR FOR A FLEXIBLE TUBE' [patent_app_type] => utility [patent_app_number] => 12/652179 [patent_app_country] => US [patent_app_date] => 2010-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1062 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0163/20110163530.pdf [firstpage_image] =>[orig_patent_app_number] => 12652179 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 4553799 [patent_doc_number] => 07827668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-09 [patent_title] => 'Method of connecting coiled tubing to a connector' [patent_app_type] => utility [patent_app_number] => 12/647598 [patent_app_country] => US [patent_app_date] => 2009-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3683 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/827/07827668.pdf [firstpage_image] =>[orig_patent_app_number] => 12647598 [rel_patent_id] =>[rel_patent_doc_number] =>)

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Array ( [id] => 6459564 [patent_doc_number] => 20100090462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-15 [patent_title] => 'UNIVERSAL ATTACHMENT FLANGE' [patent_app_type] => utility [patent_app_number] => 12/636114 [patent_app_country] => US [patent_app_date] => 2009-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3125 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0090/20100090462.pdf [firstpage_image] =>[orig_patent_app_number] => 12636114 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 9353839 [patent_doc_number] => 08672366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-18 [patent_title] => 'Pipe coupling arrangement' [patent_app_type] => utility [patent_app_number] => 13/131908 [patent_app_country] => US [patent_app_date] => 2009-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4042 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13131908 [rel_patent_id] =>[rel_patent_doc_number] =>)

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