Kuen S Lu

Array ( [id] => 1338900 [patent_doc_number] => 06571422 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-03 [patent_title] => 'Vacuum cleaner with a microprocessor-based dirt detection circuit' [patent_app_type] => B1 [patent_app_number] => 09/630695 [patent_app_country] => US [patent_app_date] => 2000-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6135 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/571/06571422.pdf [firstpage_image] =>[orig_patent_app_number] => 09630695 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1505443 [patent_doc_number] => 06440227 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'Nozzle and method providing increased liquid lift height for a wet/dry vacuum cleaner' [patent_app_type] => B1 [patent_app_number] => 09/627840 [patent_app_country] => US [patent_app_date] => 2000-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5102 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/440/06440227.pdf [firstpage_image] =>[orig_patent_app_number] => 09627840 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1536204 [patent_doc_number] => 06370728 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-16 [patent_title] => 'Cleaning appliance' [patent_app_type] => B1 [patent_app_number] => 09/626755 [patent_app_country] => US [patent_app_date] => 2000-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3241 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/370/06370728.pdf [firstpage_image] =>[orig_patent_app_number] => 09626755 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 4373353 [patent_doc_number] => 06295694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-02 [patent_title] => 'Apparatus for carrying a fluid flow' [patent_app_type] => 1 [patent_app_number] => 9/509112 [patent_app_country] => US [patent_app_date] => 2000-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4531 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/295/06295694.pdf [firstpage_image] =>[orig_patent_app_number] => 509112 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 7642244 [patent_doc_number] => 06393656 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-28 [patent_title] => 'Belt-mounted vacuum apparatus and methods' [patent_app_type] => B1 [patent_app_number] => 09/619799 [patent_app_country] => US [patent_app_date] => 2000-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4229 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/393/06393656.pdf [firstpage_image] =>[orig_patent_app_number] => 09619799 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1581928 [patent_doc_number] => 06481050 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-19 [patent_title] => 'Motor-fan cooling air directed into filter bag' [patent_app_type] => B1 [patent_app_number] => 09/619293 [patent_app_country] => US [patent_app_date] => 2000-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 4674 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/481/06481050.pdf [firstpage_image] =>[orig_patent_app_number] => 09619293 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 4310374 [patent_doc_number] => 06330732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-18 [patent_title] => 'Dust collect device for an eraser' [patent_app_type] => 1 [patent_app_number] => 9/619387 [patent_app_country] => US [patent_app_date] => 2000-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3007 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/330/06330732.pdf [firstpage_image] =>[orig_patent_app_number] => 619387 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1521469 [patent_doc_number] => 06351870 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-05 [patent_title] => 'Combined high pressure cleaning and suction appliance' [patent_app_type] => B1 [patent_app_number] => 09/619085 [patent_app_country] => US [patent_app_date] => 2000-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1534 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351870.pdf [firstpage_image] =>[orig_patent_app_number] => 09619085 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 4373341 [patent_doc_number] => 06295693 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-02 [patent_title] => 'Air compressor having attachable and detachable nozzle' [patent_app_type] => 1 [patent_app_number] => 9/617769 [patent_app_country] => US [patent_app_date] => 2000-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 2094 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/295/06295693.pdf [firstpage_image] =>[orig_patent_app_number] => 617769 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 4299085 [patent_doc_number] => 06317919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Railcar cleaning apparatus' [patent_app_type] => 1 [patent_app_number] => 9/617004 [patent_app_country] => US [patent_app_date] => 2000-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3137 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/317/06317919.pdf [firstpage_image] =>[orig_patent_app_number] => 617004 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1359648 [patent_doc_number] => 06546592 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'Dual filter vacuum cleaner apparatus' [patent_app_type] => B1 [patent_app_number] => 09/616765 [patent_app_country] => US [patent_app_date] => 2000-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 7791 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/546/06546592.pdf [firstpage_image] =>[orig_patent_app_number] => 09616765 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 7638488 [patent_doc_number] => 06378162 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'Carpet extractor housing' [patent_app_type] => B1 [patent_app_number] => 09/615433 [patent_app_country] => US [patent_app_date] => 2000-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 26 [patent_no_of_words] => 9915 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/378/06378162.pdf [firstpage_image] =>[orig_patent_app_number] => 09615433 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1595951 [patent_doc_number] => 06430773 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Vacuum cleaner nozzle' [patent_app_type] => B1 [patent_app_number] => 09/600123 [patent_app_country] => US [patent_app_date] => 2000-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 1883 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/430/06430773.pdf [firstpage_image] =>[orig_patent_app_number] => 09600123 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1500776 [patent_doc_number] => 06438793 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'Upright extraction cleaning machine' [patent_app_type] => B1 [patent_app_number] => 09/612874 [patent_app_country] => US [patent_app_date] => 2000-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 27 [patent_no_of_words] => 14920 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/438/06438793.pdf [firstpage_image] =>[orig_patent_app_number] => 09612874 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1490876 [patent_doc_number] => 06341403 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-29 [patent_title] => 'Two-way guard for vacuum cleaner' [patent_app_type] => B1 [patent_app_number] => 09/608965 [patent_app_country] => US [patent_app_date] => 2000-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4907 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/341/06341403.pdf [firstpage_image] =>[orig_patent_app_number] => 09608965 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 4316348 [patent_doc_number] => 06282747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Handle operated power drive link lockout' [patent_app_type] => 1 [patent_app_number] => 9/603599 [patent_app_country] => US [patent_app_date] => 2000-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3057 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/282/06282747.pdf [firstpage_image] =>[orig_patent_app_number] => 603599 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1578545 [patent_doc_number] => 06357076 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Suction nozzle unit for vacuum cleaner' [patent_app_type] => B1 [patent_app_number] => 09/592989 [patent_app_country] => US [patent_app_date] => 2000-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3730 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/357/06357076.pdf [firstpage_image] =>[orig_patent_app_number] => 09592989 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1581921 [patent_doc_number] => 06481048 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-19 [patent_title] => 'Three tank carpet spotter' [patent_app_type] => B1 [patent_app_number] => 09/596232 [patent_app_country] => US [patent_app_date] => 2000-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1870 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/481/06481048.pdf [firstpage_image] =>[orig_patent_app_number] => 09596232 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1575271 [patent_doc_number] => 06421875 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-23 [patent_title] => 'Vortex floor tool' [patent_app_type] => B1 [patent_app_number] => 09/591999 [patent_app_country] => US [patent_app_date] => 2000-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4431 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/421/06421875.pdf [firstpage_image] =>[orig_patent_app_number] => 09591999 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 1581924 [patent_doc_number] => 06481049 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-19 [patent_title] => 'Self-evacuating vacuum cleaner' [patent_app_type] => B1 [patent_app_number] => 09/589492 [patent_app_country] => US [patent_app_date] => 2000-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 6267 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/481/06481049.pdf [firstpage_image] =>[orig_patent_app_number] => 09589492 [rel_patent_id] =>[rel_patent_doc_number] =>)