Search

Alain Chau

Examiner (ID: 5739, Phone: (571)272-9444 , Office: P/3741 )

Most Active Art Unit
3741
Art Unit(s)
3741
Total Applications
652
Issued Applications
490
Pending Applications
58
Abandoned Applications
117

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3084503 [patent_doc_number] => 05297957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Organic waste incinerator' [patent_app_type] => 1 [patent_app_number] => 7/897051 [patent_app_country] => US [patent_app_date] => 1992-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4980 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/297/05297957.pdf [firstpage_image] =>[orig_patent_app_number] => 897051 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/897051
Organic waste incinerator Jun 10, 1992 Issued
Array ( [id] => 2972780 [patent_doc_number] => 05249960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Forced cooling apparatus for heat treatment apparatus' [patent_app_type] => 1 [patent_app_number] => 7/898596 [patent_app_country] => US [patent_app_date] => 1992-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4606 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/249/05249960.pdf [firstpage_image] =>[orig_patent_app_number] => 898596 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/898596
Forced cooling apparatus for heat treatment apparatus Jun 9, 1992 Issued
Array ( [id] => 2896360 [patent_doc_number] => 05248255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Continuous kiln' [patent_app_type] => 1 [patent_app_number] => 7/768889 [patent_app_country] => US [patent_app_date] => 1992-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 4210 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/248/05248255.pdf [firstpage_image] =>[orig_patent_app_number] => 768889 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/768889
Continuous kiln Jun 7, 1992 Issued
Array ( [id] => 3031033 [patent_doc_number] => 05323719 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Contaminated wastes disposal system' [patent_app_type] => 1 [patent_app_number] => 7/890022 [patent_app_country] => US [patent_app_date] => 1992-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 5633 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/323/05323719.pdf [firstpage_image] =>[orig_patent_app_number] => 890022 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/890022
Contaminated wastes disposal system May 27, 1992 Issued
Array ( [id] => 2951029 [patent_doc_number] => 05273423 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Heat treatment apparatus' [patent_app_type] => 1 [patent_app_number] => 7/886873 [patent_app_country] => US [patent_app_date] => 1992-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4565 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/273/05273423.pdf [firstpage_image] =>[orig_patent_app_number] => 886873 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/886873
Heat treatment apparatus May 21, 1992 Issued
Array ( [id] => 3001635 [patent_doc_number] => 05325796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-05 [patent_title] => 'Process for decreasing N.sub.2 O emissions from a fluidized bed reactor' [patent_app_type] => 1 [patent_app_number] => 7/886892 [patent_app_country] => US [patent_app_date] => 1992-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5587 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/325/05325796.pdf [firstpage_image] =>[orig_patent_app_number] => 886892 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/886892
Process for decreasing N.sub.2 O emissions from a fluidized bed reactor May 21, 1992 Issued
Array ( [id] => 2962825 [patent_doc_number] => 05207572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Method and apparatus for the treatment and recovery of mineral fiber or glass waste' [patent_app_type] => 1 [patent_app_number] => 7/886836 [patent_app_country] => US [patent_app_date] => 1992-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2874 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/207/05207572.pdf [firstpage_image] =>[orig_patent_app_number] => 886836 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/886836
Method and apparatus for the treatment and recovery of mineral fiber or glass waste May 21, 1992 Issued
07/881446 BILLET LIVE ROLLER FEED BED UPSTREAM OF COOLING BEDS May 10, 1992 Abandoned
Array ( [id] => 2931448 [patent_doc_number] => 05179902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Method and apparatus for melting materials containing inorganic material fibers by the supply of oxygen rich gas' [patent_app_type] => 1 [patent_app_number] => 7/879307 [patent_app_country] => US [patent_app_date] => 1992-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2742 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/179/05179902.pdf [firstpage_image] =>[orig_patent_app_number] => 879307 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/879307
Method and apparatus for melting materials containing inorganic material fibers by the supply of oxygen rich gas May 6, 1992 Issued
Array ( [id] => 2850908 [patent_doc_number] => 05165888 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Gravity flow thermal process for reclaiming foundry sand' [patent_app_type] => 1 [patent_app_number] => 7/878166 [patent_app_country] => US [patent_app_date] => 1992-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4241 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/165/05165888.pdf [firstpage_image] =>[orig_patent_app_number] => 878166 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/878166
Gravity flow thermal process for reclaiming foundry sand May 3, 1992 Issued
Array ( [id] => 3017834 [patent_doc_number] => 05328084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-12 [patent_title] => 'Aluminum heat exchanger braze furnace' [patent_app_type] => 1 [patent_app_number] => 7/878242 [patent_app_country] => US [patent_app_date] => 1992-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3137 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/328/05328084.pdf [firstpage_image] =>[orig_patent_app_number] => 878242 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/878242
Aluminum heat exchanger braze furnace May 3, 1992 Issued
Array ( [id] => 2870254 [patent_doc_number] => 05237963 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'System and method for two-stage combustion in a fluidized bed reactor' [patent_app_type] => 1 [patent_app_number] => 7/877916 [patent_app_country] => US [patent_app_date] => 1992-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3289 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/237/05237963.pdf [firstpage_image] =>[orig_patent_app_number] => 877916 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/877916
System and method for two-stage combustion in a fluidized bed reactor May 3, 1992 Issued
Array ( [id] => 2924854 [patent_doc_number] => 05253596 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Method and unit for the thermal destruction of pollutant wastes' [patent_app_type] => 1 [patent_app_number] => 7/877201 [patent_app_country] => US [patent_app_date] => 1992-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3574 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/253/05253596.pdf [firstpage_image] =>[orig_patent_app_number] => 877201 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/877201
Method and unit for the thermal destruction of pollutant wastes Apr 30, 1992 Issued
07/872607 DEVICE FOR CARRYING A CHARGE IN A FURNACE Apr 22, 1992 Abandoned
Array ( [id] => 2970738 [patent_doc_number] => 05203859 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'Oxygen-enriched combustion method' [patent_app_type] => 1 [patent_app_number] => 7/872288 [patent_app_country] => US [patent_app_date] => 1992-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3889 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/203/05203859.pdf [firstpage_image] =>[orig_patent_app_number] => 872288 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/872288
Oxygen-enriched combustion method Apr 21, 1992 Issued
Array ( [id] => 2924182 [patent_doc_number] => 05228850 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Industrial furnace with improved heat transfer' [patent_app_type] => 1 [patent_app_number] => 7/871094 [patent_app_country] => US [patent_app_date] => 1992-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8077 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/228/05228850.pdf [firstpage_image] =>[orig_patent_app_number] => 871094 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/871094
Industrial furnace with improved heat transfer Apr 19, 1992 Issued
Array ( [id] => 2822266 [patent_doc_number] => 05174746 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Method of operation of flash smelting furnace' [patent_app_type] => 1 [patent_app_number] => 7/864126 [patent_app_country] => US [patent_app_date] => 1992-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 5485 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174746.pdf [firstpage_image] =>[orig_patent_app_number] => 864126 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/864126
Method of operation of flash smelting furnace Apr 5, 1992 Issued
Array ( [id] => 2906089 [patent_doc_number] => 05178534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Controlled diffusion environment capsule and system' [patent_app_type] => 1 [patent_app_number] => 7/860560 [patent_app_country] => US [patent_app_date] => 1992-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4429 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/178/05178534.pdf [firstpage_image] =>[orig_patent_app_number] => 860560 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/860560
Controlled diffusion environment capsule and system Mar 29, 1992 Issued
Array ( [id] => 2886530 [patent_doc_number] => 05271732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-21 [patent_title] => 'Heat-treating apparatus' [patent_app_type] => 1 [patent_app_number] => 7/858002 [patent_app_country] => US [patent_app_date] => 1992-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7160 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/271/05271732.pdf [firstpage_image] =>[orig_patent_app_number] => 858002 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/858002
Heat-treating apparatus Mar 25, 1992 Issued
Array ( [id] => 2960012 [patent_doc_number] => 05257928 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-02 [patent_title] => 'Rider for furnace support' [patent_app_type] => 1 [patent_app_number] => 7/856288 [patent_app_country] => US [patent_app_date] => 1992-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1961 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/257/05257928.pdf [firstpage_image] =>[orig_patent_app_number] => 856288 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/856288
Rider for furnace support Mar 22, 1992 Issued
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