Yu-wen Chang

Array ( [id] => 2560792 [patent_doc_number] => 04897651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Key with selective symbol display and keyboard using such key' [patent_app_type] => 1 [patent_app_number] => 6/919137 [patent_app_country] => US [patent_app_date] => 1986-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 4774 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/897/04897651.pdf [firstpage_image] =>[orig_patent_app_number] => 919137 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2372719 [patent_doc_number] => 04775035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-04 [patent_title] => 'Load compensating truck mounted brake system' [patent_app_type] => 1 [patent_app_number] => 6/918599 [patent_app_country] => US [patent_app_date] => 1986-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3854 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/775/04775035.pdf [firstpage_image] =>[orig_patent_app_number] => 918599 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2397997 [patent_doc_number] => 04782328 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-01 [patent_title] => 'Ambient-light-responsive touch screen data input method and system' [patent_app_type] => 1 [patent_app_number] => 6/914484 [patent_app_country] => US [patent_app_date] => 1986-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 9091 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/782/04782328.pdf [firstpage_image] =>[orig_patent_app_number] => 914484 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2515977 [patent_doc_number] => 04831372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-16 [patent_title] => 'Display apparatus' [patent_app_type] => 1 [patent_app_number] => 6/912952 [patent_app_country] => US [patent_app_date] => 1986-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4323 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/831/04831372.pdf [firstpage_image] =>[orig_patent_app_number] => 912952 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2338342 [patent_doc_number] => 04701748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-20 [patent_title] => 'Key circuit' [patent_app_type] => 1 [patent_app_number] => 6/911894 [patent_app_country] => US [patent_app_date] => 1986-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 51 [patent_no_of_words] => 5482 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/701/04701748.pdf [firstpage_image] =>[orig_patent_app_number] => 911894 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2307910 [patent_doc_number] => 04699436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Brake system for automotive vehicles' [patent_app_type] => 1 [patent_app_number] => 6/913553 [patent_app_country] => US [patent_app_date] => 1986-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4985 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/699/04699436.pdf [firstpage_image] =>[orig_patent_app_number] => 913553 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2452598 [patent_doc_number] => 04755796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-05 [patent_title] => 'Keyboard for miniature data processing devices' [patent_app_type] => 1 [patent_app_number] => 6/907002 [patent_app_country] => US [patent_app_date] => 1986-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3913 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/755/04755796.pdf [firstpage_image] =>[orig_patent_app_number] => 907002 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2427432 [patent_doc_number] => 04788539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-29 [patent_title] => 'Digital display device' [patent_app_type] => 1 [patent_app_number] => 6/907234 [patent_app_country] => US [patent_app_date] => 1986-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 12 [patent_no_of_words] => 2763 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/788/04788539.pdf [firstpage_image] =>[orig_patent_app_number] => 907234 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2487612 [patent_doc_number] => 04823120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Enhanced video graphics controller' [patent_app_type] => 1 [patent_app_number] => 6/906753 [patent_app_country] => US [patent_app_date] => 1986-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4743 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/823/04823120.pdf [firstpage_image] =>[orig_patent_app_number] => 906753 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2718396 [patent_doc_number] => 05010327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-23 [patent_title] => 'Method of driving a liquid crystal matrix panel' [patent_app_type] => 1 [patent_app_number] => 6/903773 [patent_app_country] => US [patent_app_date] => 1986-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3141 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/010/05010327.pdf [firstpage_image] =>[orig_patent_app_number] => 903773 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2309849 [patent_doc_number] => 04685750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-11 [patent_title] => 'Railway vehicle brake system with improved blending control of pneumatic and electric brakes' [patent_app_type] => 1 [patent_app_number] => 6/902859 [patent_app_country] => US [patent_app_date] => 1986-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 4104 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 432 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/685/04685750.pdf [firstpage_image] =>[orig_patent_app_number] => 902859 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2455468 [patent_doc_number] => 04758837 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-19 [patent_title] => '4-20 milliampere transmitter' [patent_app_type] => 1 [patent_app_number] => 6/901808 [patent_app_country] => US [patent_app_date] => 1986-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2683 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/758/04758837.pdf [firstpage_image] =>[orig_patent_app_number] => 901808 [rel_patent_id] =>[rel_patent_doc_number] =>)