Ching Chang

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Array ( [id] => 5529758 [patent_doc_number] => 20090229546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'CONCENTRIC CAMSHAFT WITH IMPROVED TORQUE RESISTANCE' [patent_app_type] => utility [patent_app_number] => 12/046798 [patent_app_country] => US [patent_app_date] => 2008-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1816 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0229/20090229546.pdf [firstpage_image] =>[orig_patent_app_number] => 12046798 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 287790 [patent_doc_number] => 07546824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-16 [patent_title] => 'Variable valve timing mechanism-equipped engine' [patent_app_type] => utility [patent_app_number] => 12/041728 [patent_app_country] => US [patent_app_date] => 2008-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5756 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/546/07546824.pdf [firstpage_image] =>[orig_patent_app_number] => 12041728 [rel_patent_id] =>[rel_patent_doc_number] =>)

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Array ( [id] => 157165 [patent_doc_number] => 07673599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-09 [patent_title] => 'Valve timing control device for an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 12/038149 [patent_app_country] => US [patent_app_date] => 2008-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5159 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/673/07673599.pdf [firstpage_image] =>[orig_patent_app_number] => 12038149 [rel_patent_id] =>[rel_patent_doc_number] =>)

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Array ( [id] => 6338941 [patent_doc_number] => 20100083924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-08 [patent_title] => 'DEVICE FOR CAMSHAFT ADJUSTMENT IN AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 12/529961 [patent_app_country] => US [patent_app_date] => 2008-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3345 [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/A1/0083/20100083924.pdf [firstpage_image] =>[orig_patent_app_number] => 12529961 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 139061 [patent_doc_number] => 07685984 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-30 [patent_title] => 'Mechanical lash ring for a switchable valve train member' [patent_app_type] => utility [patent_app_number] => 12/069467 [patent_app_country] => US [patent_app_date] => 2008-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3265 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/685/07685984.pdf [firstpage_image] =>[orig_patent_app_number] => 12069467 [rel_patent_id] =>[rel_patent_doc_number] =>)

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