
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] => 2696884
[patent_doc_number] => 05009173
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-23
[patent_title] => 'Apparatus for incineration of refuse'
[patent_app_type] => 1
[patent_app_number] => 7/465392
[patent_app_country] => US
[patent_app_date] => 1990-01-16
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/009/05009173.pdf
[firstpage_image] =>[orig_patent_app_number] => 465392
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/465392 | Apparatus for incineration of refuse | Jan 15, 1990 | Issued |
Array
(
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[patent_doc_number] => 04979448
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-12-25
[patent_title] => 'Apparatus and method for recovery of constituents and heat from fluidized bed combustion'
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Array
(
[id] => 2795870
[patent_doc_number] => 05085156
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-04
[patent_title] => 'Combustion process'
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[patent_app_date] => 1990-01-08
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Array
(
[id] => 2730635
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[patent_kind] => NA
[patent_issue_date] => 1991-06-04
[patent_title] => 'System for treating waste material in a molten state'
[patent_app_type] => 1
[patent_app_number] => 7/460579
[patent_app_country] => US
[patent_app_date] => 1990-01-03
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Array
(
[id] => 2693280
[patent_doc_number] => 05052311
[patent_country] => US
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[patent_issue_date] => 1991-10-01
[patent_title] => 'Zero-clearance firebox'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/458075 | Zero-clearance firebox | Dec 27, 1989 | Issued |
Array
(
[id] => 2757481
[patent_doc_number] => 05006064
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-09
[patent_title] => 'Furnace seal'
[patent_app_type] => 1
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[patent_app_country] => US
[patent_app_date] => 1989-12-28
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 458320
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Array
(
[id] => 2643940
[patent_doc_number] => 04961402
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-09
[patent_title] => 'Device for suspending a horizontal heat exchange tube on a vertical support tube'
[patent_app_type] => 1
[patent_app_number] => 7/457671
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[patent_app_date] => 1989-12-27
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[pdf_file] => patents/04/961/04961402.pdf
[firstpage_image] =>[orig_patent_app_number] => 457671
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/457671 | Device for suspending a horizontal heat exchange tube on a vertical support tube | Dec 26, 1989 | Issued |
Array
(
[id] => 2620103
[patent_doc_number] => 04966548
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-30
[patent_title] => 'Grate cooler device for the heat treatment of bulk material'
[patent_app_type] => 1
[patent_app_number] => 7/454970
[patent_app_country] => US
[patent_app_date] => 1989-12-22
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/966/04966548.pdf
[firstpage_image] =>[orig_patent_app_number] => 454970
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/454970 | Grate cooler device for the heat treatment of bulk material | Dec 21, 1989 | Issued |
Array
(
[id] => 2737367
[patent_doc_number] => 05015177
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-14
[patent_title] => 'Wafer handling apparatus'
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Array
(
[id] => 2725845
[patent_doc_number] => 04997363
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-05
[patent_title] => 'Method and apparatus for producing cement clinker'
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[patent_app_number] => 7/448745
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[pdf_file] => patents/04/997/04997363.pdf
[firstpage_image] =>[orig_patent_app_number] => 448745
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/448745 | Method and apparatus for producing cement clinker | Dec 10, 1989 | Issued |
Array
(
[id] => 2658868
[patent_doc_number] => 05044286
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-03
[patent_title] => 'Process to eliminate production of fly ash by wet bottom boilers'
[patent_app_type] => 1
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[firstpage_image] =>[orig_patent_app_number] => 447789
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/447789 | Process to eliminate production of fly ash by wet bottom boilers | Dec 7, 1989 | Issued |
Array
(
[id] => 2552321
[patent_doc_number] => 04941823
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-17
[patent_title] => 'Vertical air flow ingot pusher furnace with adjustable side baffles'
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Array
(
[id] => 2706978
[patent_doc_number] => 05007823
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[patent_issue_date] => 1991-04-16
[patent_title] => 'Dust recycling to rotary kilns'
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[firstpage_image] =>[orig_patent_app_number] => 444493
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Array
(
[id] => 2595761
[patent_doc_number] => 04967489
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[patent_issue_date] => 1990-11-06
[patent_title] => 'Multi-cylinder dryer with twin-wire draw and web transfer between the cylinder groups'
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Array
(
[id] => 2788043
[patent_doc_number] => 05156099
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[patent_issue_date] => 1992-10-20
[patent_title] => 'Composite recycling type fluidized bed boiler'
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Array
(
[id] => 2692587
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[firstpage_image] =>[orig_patent_app_number] => 442032
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Array
(
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Array
(
[id] => 2704625
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/437969 | Replaceable longitudinal seal for a rotary combustor | Nov 15, 1989 | Issued |