Search

Henry C. Yuen

Examiner (ID: 17238)

Most Active Art Unit
3404
Art Unit(s)
2602, 3742, 2899, 3747, 3405, 3754, 3404, 3402
Total Applications
2016
Issued Applications
1698
Pending Applications
3
Abandoned Applications
315

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2482466 [patent_doc_number] => 04846677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Castable buttress for rotary kiln heat exchanger and method of fabricating' [patent_app_type] => 1 [patent_app_number] => 7/231072 [patent_app_country] => US [patent_app_date] => 1988-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2734 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/846/04846677.pdf [firstpage_image] =>[orig_patent_app_number] => 231072 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/231072
Castable buttress for rotary kiln heat exchanger and method of fabricating Aug 10, 1988 Issued
07/229829 METHOD FOR COOLING A KILN FURNACE Aug 7, 1988 Abandoned
Array ( [id] => 2461058 [patent_doc_number] => 04870911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-03 [patent_title] => 'Apparatus for waste disposal and method' [patent_app_type] => 1 [patent_app_number] => 7/228410 [patent_app_country] => US [patent_app_date] => 1988-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1502 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/870/04870911.pdf [firstpage_image] =>[orig_patent_app_number] => 228410 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/228410
Apparatus for waste disposal and method Aug 4, 1988 Issued
Array ( [id] => 2462760 [patent_doc_number] => 04864969 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-12 [patent_title] => 'Pressurized fluid bed hot gas depressurization system' [patent_app_type] => 1 [patent_app_number] => 7/228893 [patent_app_country] => US [patent_app_date] => 1988-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1420 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864969.pdf [firstpage_image] =>[orig_patent_app_number] => 228893 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/228893
Pressurized fluid bed hot gas depressurization system Aug 4, 1988 Issued
07/227517 LIMITING THE PRESENCE OF THE OXIDES OF NITROGEN IN REGENERATIVE HEATING SYSTEMS Aug 1, 1988 Abandoned
Array ( [id] => 2481904 [patent_doc_number] => 04846647 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Air circulation and exhaust control system for commercial ovens' [patent_app_type] => 1 [patent_app_number] => 7/226893 [patent_app_country] => US [patent_app_date] => 1988-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 4695 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/846/04846647.pdf [firstpage_image] =>[orig_patent_app_number] => 226893 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/226893
Air circulation and exhaust control system for commercial ovens Jul 31, 1988 Issued
Array ( [id] => 2584256 [patent_doc_number] => 04932862 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-12 [patent_title] => 'Suspended gas reactor' [patent_app_type] => 1 [patent_app_number] => 7/225940 [patent_app_country] => US [patent_app_date] => 1988-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3174 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/932/04932862.pdf [firstpage_image] =>[orig_patent_app_number] => 225940 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/225940
Suspended gas reactor Jul 28, 1988 Issued
Array ( [id] => 2507714 [patent_doc_number] => 04854862 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Apparatus for the heat treatment of a length of continuously moving material' [patent_app_type] => 1 [patent_app_number] => 7/226409 [patent_app_country] => US [patent_app_date] => 1988-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 918 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/854/04854862.pdf [firstpage_image] =>[orig_patent_app_number] => 226409 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/226409
Apparatus for the heat treatment of a length of continuously moving material Jul 27, 1988 Issued
Array ( [id] => 2466853 [patent_doc_number] => 04886450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-12 [patent_title] => 'Cooled tubular assembly for industrial reheating furnace' [patent_app_type] => 1 [patent_app_number] => 7/225063 [patent_app_country] => US [patent_app_date] => 1988-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2817 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/886/04886450.pdf [firstpage_image] =>[orig_patent_app_number] => 225063 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/225063
Cooled tubular assembly for industrial reheating furnace Jul 26, 1988 Issued
Array ( [id] => 2555783 [patent_doc_number] => 04944671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Method and apparatus for storing and dispensing environmentally sensitive materials' [patent_app_type] => 1 [patent_app_number] => 7/223506 [patent_app_country] => US [patent_app_date] => 1988-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3161 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/944/04944671.pdf [firstpage_image] =>[orig_patent_app_number] => 223506 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/223506
Method and apparatus for storing and dispensing environmentally sensitive materials Jul 24, 1988 Issued
Array ( [id] => 2551842 [patent_doc_number] => 04856989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Preheater for heat-sealing system for plastic containers' [patent_app_type] => 1 [patent_app_number] => 7/223379 [patent_app_country] => US [patent_app_date] => 1988-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5191 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/856/04856989.pdf [firstpage_image] =>[orig_patent_app_number] => 223379 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/223379
Preheater for heat-sealing system for plastic containers Jul 24, 1988 Issued
Array ( [id] => 2482389 [patent_doc_number] => 04846673 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Process for preparing heat-resistant composite body' [patent_app_type] => 1 [patent_app_number] => 7/223274 [patent_app_country] => US [patent_app_date] => 1988-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5381 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/846/04846673.pdf [firstpage_image] =>[orig_patent_app_number] => 223274 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/223274
Process for preparing heat-resistant composite body Jul 21, 1988 Issued
Array ( [id] => 2468646 [patent_doc_number] => 04871309 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-03 [patent_title] => 'Apparatus for preparing samples' [patent_app_type] => 1 [patent_app_number] => 7/222722 [patent_app_country] => US [patent_app_date] => 1988-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3017 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/871/04871309.pdf [firstpage_image] =>[orig_patent_app_number] => 222722 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/222722
Apparatus for preparing samples Jul 20, 1988 Issued
Array ( [id] => 2466816 [patent_doc_number] => 04886448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-12 [patent_title] => 'Shaft installation for processing of fuel-containing solid materials' [patent_app_type] => 1 [patent_app_number] => 7/218125 [patent_app_country] => US [patent_app_date] => 1988-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2378 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/886/04886448.pdf [firstpage_image] =>[orig_patent_app_number] => 218125 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/218125
Shaft installation for processing of fuel-containing solid materials Jul 20, 1988 Issued
Array ( [id] => 2462974 [patent_doc_number] => 04875420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-24 [patent_title] => 'Mobile hazardous waste treatment system' [patent_app_type] => 1 [patent_app_number] => 7/222323 [patent_app_country] => US [patent_app_date] => 1988-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5562 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/875/04875420.pdf [firstpage_image] =>[orig_patent_app_number] => 222323 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/222323
Mobile hazardous waste treatment system Jul 19, 1988 Issued
Array ( [id] => 2505509 [patent_doc_number] => 04860671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Odor control for a sludge treatment process' [patent_app_type] => 1 [patent_app_number] => 7/220207 [patent_app_country] => US [patent_app_date] => 1988-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2390 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/860/04860671.pdf [firstpage_image] =>[orig_patent_app_number] => 220207 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/220207
Odor control for a sludge treatment process Jul 17, 1988 Issued
Array ( [id] => 2487611 [patent_doc_number] => 04829912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-16 [patent_title] => 'Method for controlling the particulate size distributions of the solids inventory in a circulating fluidized bed reactor' [patent_app_type] => 1 [patent_app_number] => 7/218771 [patent_app_country] => US [patent_app_date] => 1988-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1524 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/829/04829912.pdf [firstpage_image] =>[orig_patent_app_number] => 218771 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/218771
Method for controlling the particulate size distributions of the solids inventory in a circulating fluidized bed reactor Jul 13, 1988 Issued
Array ( [id] => 2520280 [patent_doc_number] => 04887964 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-19 [patent_title] => 'Image fixing roller and image fixing apparatus using same' [patent_app_type] => 1 [patent_app_number] => 7/216234 [patent_app_country] => US [patent_app_date] => 1988-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3523 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/887/04887964.pdf [firstpage_image] =>[orig_patent_app_number] => 216234 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/216234
Image fixing roller and image fixing apparatus using same Jul 6, 1988 Issued
07/216589 PYROLYTIC BORON NITRIDE CRUCIBLE AND METHOD FOR PRODUCING THE SAME Jul 6, 1988 Abandoned
07/215421 APPARATUS AND METHOD FOR RETAINING THE CONFIGURATION OF AN APERTURE FORMED THROUGH A COIL Jul 4, 1988 Abandoned
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