
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2518378
[patent_doc_number] => 04838785
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-06-13
[patent_title] => 'Walking beam furnace insulation'
[patent_app_type] => 1
[patent_app_number] => 7/214940
[patent_app_country] => US
[patent_app_date] => 1988-07-05
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/838/04838785.pdf
[firstpage_image] =>[orig_patent_app_number] => 214940
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/214940 | Walking beam furnace insulation | Jul 4, 1988 | Issued |
Array
(
[id] => 2697695
[patent_doc_number] => 05000681
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-19
[patent_title] => 'Apparatus and process for simultaneously positioning and oscillating a plurality of probes in the heat exchanger tubes of a nuclear steam generator'
[patent_app_type] => 1
[patent_app_number] => 7/213923
[patent_app_country] => US
[patent_app_date] => 1988-06-30
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/000/05000681.pdf
[firstpage_image] =>[orig_patent_app_number] => 213923
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/213923 | Apparatus and process for simultaneously positioning and oscillating a plurality of probes in the heat exchanger tubes of a nuclear steam generator | Jun 29, 1988 | Issued |
Array
(
[id] => 2551859
[patent_doc_number] => 04856990
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-15
[patent_title] => 'Sagger construction'
[patent_app_type] => 1
[patent_app_number] => 7/213324
[patent_app_country] => US
[patent_app_date] => 1988-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[pdf_file] => patents/04/856/04856990.pdf
[firstpage_image] =>[orig_patent_app_number] => 213324
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/213324 | Sagger construction | Jun 29, 1988 | Issued |
Array
(
[id] => 2468224
[patent_doc_number] => 04858563
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-22
[patent_title] => 'Water heater cleaning apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/210410
[patent_app_country] => US
[patent_app_date] => 1988-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/04/858/04858563.pdf
[firstpage_image] =>[orig_patent_app_number] => 210410
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/210410 | Water heater cleaning apparatus | Jun 22, 1988 | Issued |
Array
(
[id] => 2541689
[patent_doc_number] => 04852504
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-01
[patent_title] => 'Waste fuel incineration system'
[patent_app_type] => 1
[patent_app_number] => 7/209703
[patent_app_country] => US
[patent_app_date] => 1988-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[pdf_file] => patents/04/852/04852504.pdf
[firstpage_image] =>[orig_patent_app_number] => 209703
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/209703 | Waste fuel incineration system | Jun 19, 1988 | Issued |
Array
(
[id] => 2671076
[patent_doc_number] => 05044941
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-03
[patent_title] => 'Fluidized bed system'
[patent_app_type] => 1
[patent_app_number] => 7/208459
[patent_app_country] => US
[patent_app_date] => 1988-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[pdf_file] => patents/05/044/05044941.pdf
[firstpage_image] =>[orig_patent_app_number] => 208459
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/208459 | Fluidized bed system | Jun 19, 1988 | Issued |
Array
(
[id] => 2466950
[patent_doc_number] => 04867106
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-19
[patent_title] => 'Direct power vented water heater'
[patent_app_type] => 1
[patent_app_number] => 7/208846
[patent_app_country] => US
[patent_app_date] => 1988-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 3499
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[pdf_file] => patents/04/867/04867106.pdf
[firstpage_image] =>[orig_patent_app_number] => 208846
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/208846 | Direct power vented water heater | Jun 16, 1988 | Issued |
Array
(
[id] => 2552087
[patent_doc_number] => 04836775
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-06-06
[patent_title] => 'Air cooled rotary kiln collar'
[patent_app_type] => 1
[patent_app_number] => 7/208193
[patent_app_country] => US
[patent_app_date] => 1988-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 4094
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[pdf_file] => patents/04/836/04836775.pdf
[firstpage_image] =>[orig_patent_app_number] => 208193
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/208193 | Air cooled rotary kiln collar | Jun 15, 1988 | Issued |
Array
(
[id] => 2506555
[patent_doc_number] => 04860727
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-29
[patent_title] => 'Mobile rail heater and method for expanding rails'
[patent_app_type] => 1
[patent_app_number] => 7/207240
[patent_app_country] => US
[patent_app_date] => 1988-06-16
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/860/04860727.pdf
[firstpage_image] =>[orig_patent_app_number] => 207240
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/207240 | Mobile rail heater and method for expanding rails | Jun 15, 1988 | Issued |
Array
(
[id] => 2477647
[patent_doc_number] => 04867675
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-19
[patent_title] => 'Method and apparatus for quickly purging atmosphere gas from bell furnace'
[patent_app_type] => 1
[patent_app_number] => 7/206716
[patent_app_country] => US
[patent_app_date] => 1988-06-15
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/867/04867675.pdf
[firstpage_image] =>[orig_patent_app_number] => 206716
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/206716 | Method and apparatus for quickly purging atmosphere gas from bell furnace | Jun 14, 1988 | Issued |
Array
(
[id] => 2500952
[patent_doc_number] => 04830610
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-16
[patent_title] => 'High temperature convection furnace'
[patent_app_type] => 1
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[pdf_file] => patents/04/830/04830610.pdf
[firstpage_image] =>[orig_patent_app_number] => 212693
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/212693 | High temperature convection furnace | Jun 14, 1988 | Issued |
Array
(
[id] => 2551552
[patent_doc_number] => 04834650
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-30
[patent_title] => 'Sealed rotary hearth furnace with central bearing support'
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[firstpage_image] =>[orig_patent_app_number] => 206526
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/206526 | Sealed rotary hearth furnace with central bearing support | Jun 13, 1988 | Issued |
Array
(
[id] => 2505935
[patent_doc_number] => 04818222
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[pdf_file] => patents/04/818/04818222.pdf
[firstpage_image] =>[orig_patent_app_number] => 206575
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/206575 | Sealed rotary hearth furnace | Jun 13, 1988 | Issued |
Array
(
[id] => 2500934
[patent_doc_number] => 04830609
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-16
[patent_title] => 'Curing oven system for semiconductor devices'
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[firstpage_image] =>[orig_patent_app_number] => 205887
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/205887 | Curing oven system for semiconductor devices | Jun 12, 1988 | Issued |
Array
(
[id] => 2466835
[patent_doc_number] => 04886449
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[patent_kind] => NA
[patent_issue_date] => 1989-12-12
[patent_title] => 'Vacuum brazing of aluminum alloy workpieces'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/204830 | Vacuum brazing of aluminum alloy workpieces | Jun 9, 1988 | Issued |
Array
(
[id] => 2506234
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[patent_title] => 'Apparatus for the hydraulic conveyance of substances and use thereof'
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[pdf_file] => patents/04/863/04863377.pdf
[firstpage_image] =>[orig_patent_app_number] => 205000
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/205000 | Apparatus for the hydraulic conveyance of substances and use thereof | Jun 6, 1988 | Issued |
Array
(
[id] => 2608590
[patent_doc_number] => 04915061
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[patent_kind] => NA
[patent_issue_date] => 1990-04-10
[patent_title] => 'Fluidized bed reactor utilizing channel separators'
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[firstpage_image] =>[orig_patent_app_number] => 202642
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/202642 | Fluidized bed reactor utilizing channel separators | Jun 5, 1988 | Issued |
Array
(
[id] => 2498525
[patent_doc_number] => 04798533
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[patent_issue_date] => 1989-01-17
[patent_title] => 'Asphalt recycling conveyor'
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[firstpage_image] =>[orig_patent_app_number] => 202453
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/202453 | Asphalt recycling conveyor | Jun 5, 1988 | Issued |
Array
(
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Array
(
[id] => 2551535
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[firstpage_image] =>[orig_patent_app_number] => 197986
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/197986 | Random access oven | May 23, 1988 | Issued |