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Brian Ngo

Examiner (ID: 12008)

Most Active Art Unit
2851
Art Unit(s)
2851, 2825
Total Applications
1298
Issued Applications
1134
Pending Applications
67
Abandoned Applications
123

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2506127 [patent_doc_number] => 04863371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Low NO.sub.x high efficiency combustion process' [patent_app_type] => 1 [patent_app_number] => 7/201910 [patent_app_country] => US [patent_app_date] => 1988-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2672 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/863/04863371.pdf [firstpage_image] =>[orig_patent_app_number] => 201910 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/201910
Low NO.sub.x high efficiency combustion process Aug 2, 1988 Issued
Array ( [id] => 2477612 [patent_doc_number] => 04867673 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Condensing furnace' [patent_app_type] => 1 [patent_app_number] => 7/224824 [patent_app_country] => US [patent_app_date] => 1988-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 2840 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/867/04867673.pdf [firstpage_image] =>[orig_patent_app_number] => 224824 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/224824
Condensing furnace Jul 26, 1988 Issued
Array ( [id] => 2459893 [patent_doc_number] => 04878480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-07 [patent_title] => 'Radiant tube fired with two bidirectional burners' [patent_app_type] => 1 [patent_app_number] => 7/224161 [patent_app_country] => US [patent_app_date] => 1988-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2122 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/878/04878480.pdf [firstpage_image] =>[orig_patent_app_number] => 224161 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/224161
Radiant tube fired with two bidirectional burners Jul 25, 1988 Issued
Array ( [id] => 2466567 [patent_doc_number] => 04878835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-07 [patent_title] => 'Ceramic burner for partial oxidation of a hydrocarbon-containing fuel' [patent_app_type] => 1 [patent_app_number] => 7/223813 [patent_app_country] => US [patent_app_date] => 1988-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1159 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/878/04878835.pdf [firstpage_image] =>[orig_patent_app_number] => 223813 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/223813
Ceramic burner for partial oxidation of a hydrocarbon-containing fuel Jul 24, 1988 Issued
Array ( [id] => 2508364 [patent_doc_number] => 04860821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Process for cleaning tube type heat exchangers' [patent_app_type] => 1 [patent_app_number] => 7/219476 [patent_app_country] => US [patent_app_date] => 1988-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4677 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/860/04860821.pdf [firstpage_image] =>[orig_patent_app_number] => 219476 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/219476
Process for cleaning tube type heat exchangers Jul 14, 1988 Issued
Array ( [id] => 2479852 [patent_doc_number] => 04859174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Device for igniting combustible materials' [patent_app_type] => 1 [patent_app_number] => 7/208495 [patent_app_country] => US [patent_app_date] => 1988-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1470 [patent_no_of_claims] => 4 [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/04/859/04859174.pdf [firstpage_image] =>[orig_patent_app_number] => 208495 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/208495
Device for igniting combustible materials Jun 19, 1988 Issued
Array ( [id] => 2506144 [patent_doc_number] => 04863372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Gas ignition apparatus' [patent_app_type] => 1 [patent_app_number] => 7/203886 [patent_app_country] => US [patent_app_date] => 1988-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3375 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/863/04863372.pdf [firstpage_image] =>[orig_patent_app_number] => 203886 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/203886
Gas ignition apparatus Jun 7, 1988 Issued
Array ( [id] => 2506162 [patent_doc_number] => 04863373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Tabletop gaslighter' [patent_app_type] => 1 [patent_app_number] => 7/200862 [patent_app_country] => US [patent_app_date] => 1988-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1974 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/863/04863373.pdf [firstpage_image] =>[orig_patent_app_number] => 200862 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/200862
Tabletop gaslighter May 31, 1988 Issued
Array ( [id] => 2542544 [patent_doc_number] => 04852548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-01 [patent_title] => 'Universal fireplace assembly' [patent_app_type] => 1 [patent_app_number] => 7/200536 [patent_app_country] => US [patent_app_date] => 1988-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3400 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/852/04852548.pdf [firstpage_image] =>[orig_patent_app_number] => 200536 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/200536
Universal fireplace assembly May 30, 1988 Issued
Array ( [id] => 2551695 [patent_doc_number] => 04856981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Mixing rate controlled pulse combustion burner' [patent_app_type] => 1 [patent_app_number] => 7/197991 [patent_app_country] => US [patent_app_date] => 1988-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3337 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/856/04856981.pdf [firstpage_image] =>[orig_patent_app_number] => 197991 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/197991
Mixing rate controlled pulse combustion burner May 23, 1988 Issued
Array ( [id] => 2501617 [patent_doc_number] => 04850858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Disposable liquid fuel burner' [patent_app_type] => 1 [patent_app_number] => 7/197510 [patent_app_country] => US [patent_app_date] => 1988-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2676 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/850/04850858.pdf [firstpage_image] =>[orig_patent_app_number] => 197510 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/197510
Disposable liquid fuel burner May 22, 1988 Issued
Array ( [id] => 2517041 [patent_doc_number] => 04872833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Gas burner construction' [patent_app_type] => 1 [patent_app_number] => 7/194976 [patent_app_country] => US [patent_app_date] => 1988-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1164 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/872/04872833.pdf [firstpage_image] =>[orig_patent_app_number] => 194976 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/194976
Gas burner construction May 15, 1988 Issued
Array ( [id] => 2466778 [patent_doc_number] => 04886446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-12 [patent_title] => 'Gas burner of the cold nozzle type' [patent_app_type] => 1 [patent_app_number] => 7/193476 [patent_app_country] => US [patent_app_date] => 1988-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2674 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/886/04886446.pdf [firstpage_image] =>[orig_patent_app_number] => 193476 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/193476
Gas burner of the cold nozzle type May 11, 1988 Issued
Array ( [id] => 2544467 [patent_doc_number] => 04848449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Heat exchanger, especially for cooling cracked gas' [patent_app_type] => 1 [patent_app_number] => 7/193244 [patent_app_country] => US [patent_app_date] => 1988-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1391 [patent_no_of_claims] => 8 [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/04/848/04848449.pdf [firstpage_image] =>[orig_patent_app_number] => 193244 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/193244
Heat exchanger, especially for cooling cracked gas May 10, 1988 Issued
Array ( [id] => 2492325 [patent_doc_number] => 04847192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Apparatus for finely raising and lowering a wick of a kerosene heater' [patent_app_type] => 1 [patent_app_number] => 7/191130 [patent_app_country] => US [patent_app_date] => 1988-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 6614 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/847/04847192.pdf [firstpage_image] =>[orig_patent_app_number] => 191130 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/191130
Apparatus for finely raising and lowering a wick of a kerosene heater May 5, 1988 Issued
Array ( [id] => 2507564 [patent_doc_number] => 04854854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Fluidized bed fuel-fired power plant' [patent_app_type] => 1 [patent_app_number] => 7/190844 [patent_app_country] => US [patent_app_date] => 1988-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2199 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/854/04854854.pdf [firstpage_image] =>[orig_patent_app_number] => 190844 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/190844
Fluidized bed fuel-fired power plant May 5, 1988 Issued
Array ( [id] => 2471168 [patent_doc_number] => 04875852 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-24 [patent_title] => 'Lamp device' [patent_app_type] => 1 [patent_app_number] => 7/176721 [patent_app_country] => US [patent_app_date] => 1988-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1383 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/875/04875852.pdf [firstpage_image] =>[orig_patent_app_number] => 176721 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/176721
Lamp device Mar 31, 1988 Issued
Array ( [id] => 2462752 [patent_doc_number] => 04821797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Fluid cooler' [patent_app_type] => 1 [patent_app_number] => 7/175408 [patent_app_country] => US [patent_app_date] => 1988-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3223 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/821/04821797.pdf [firstpage_image] =>[orig_patent_app_number] => 175408 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/175408
Fluid cooler Mar 27, 1988 Issued
Array ( [id] => 2507903 [patent_doc_number] => 04838240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Fireplace gas burner assembly' [patent_app_type] => 1 [patent_app_number] => 7/169234 [patent_app_country] => US [patent_app_date] => 1988-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 33 [patent_no_of_words] => 3428 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/838/04838240.pdf [firstpage_image] =>[orig_patent_app_number] => 169234 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/169234
Fireplace gas burner assembly Mar 15, 1988 Issued
Array ( [id] => 2520223 [patent_doc_number] => 04887961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-19 [patent_title] => 'Radiant wall burner apparatus' [patent_app_type] => 1 [patent_app_number] => 7/167983 [patent_app_country] => US [patent_app_date] => 1988-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3565 [patent_no_of_claims] => 7 [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/04/887/04887961.pdf [firstpage_image] =>[orig_patent_app_number] => 167983 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/167983
Radiant wall burner apparatus Mar 13, 1988 Issued
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