
Tu Ba Hoang
Supervisory Patent Examiner (ID: 2828, Phone: (571)272-4780 , Office: P/3742 )
| Most Active Art Unit | 3761 |
| Art Unit(s) | 2832, 3742, 3761, 2106 |
| Total Applications | 2049 |
| Issued Applications | 1536 |
| Pending Applications | 181 |
| Abandoned Applications | 331 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
| 08/619476 | ELECTRIC HEATER | May 22, 1996 | Abandoned |
Array
(
[id] => 3901659
[patent_doc_number] => 05724478
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-03-03
[patent_title] => 'Liquid heater assembly'
[patent_app_type] => 1
[patent_app_number] => 8/647713
[patent_app_country] => US
[patent_app_date] => 1996-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 3244
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[patent_maintenance] => 1
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[pdf_file] => patents/05/724/05724478.pdf
[firstpage_image] =>[orig_patent_app_number] => 647713
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/647713 | Liquid heater assembly | May 13, 1996 | Issued |
Array
(
[id] => 3780999
[patent_doc_number] => 05818012
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-06
[patent_title] => 'Self-regulating cable assembly'
[patent_app_type] => 1
[patent_app_number] => 8/647382
[patent_app_country] => US
[patent_app_date] => 1996-05-09
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 647382
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/647382 | Self-regulating cable assembly | May 8, 1996 | Issued |
Array
(
[id] => 3894418
[patent_doc_number] => 05748666
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-05
[patent_title] => 'Method and furnace for treatment of ash'
[patent_app_type] => 1
[patent_app_number] => 8/640814
[patent_app_country] => US
[patent_app_date] => 1996-05-08
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 640814
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/640814 | Method and furnace for treatment of ash | May 7, 1996 | Issued |
Array
(
[id] => 3742286
[patent_doc_number] => 05636241
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-06-03
[patent_title] => 'Levitation melting crucibles'
[patent_app_type] => 1
[patent_app_number] => 8/641519
[patent_app_country] => US
[patent_app_date] => 1996-05-01
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/641519 | Levitation melting crucibles | Apr 30, 1996 | Issued |
Array
(
[id] => 3794915
[patent_doc_number] => 05758019
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[patent_kind] => NA
[patent_issue_date] => 1998-05-26
[patent_title] => 'Radiative keyboard heating apparatus'
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[patent_app_number] => 8/640135
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[firstpage_image] =>[orig_patent_app_number] => 640135
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/640135 | Radiative keyboard heating apparatus | Apr 29, 1996 | Issued |
Array
(
[id] => 3812367
[patent_doc_number] => 05828810
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-27
[patent_title] => 'Positive temperature coefficient bar shaped immersion heater'
[patent_app_type] => 1
[patent_app_number] => 8/638175
[patent_app_country] => US
[patent_app_date] => 1996-04-26
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[firstpage_image] =>[orig_patent_app_number] => 638175
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/638175 | Positive temperature coefficient bar shaped immersion heater | Apr 25, 1996 | Issued |
Array
(
[id] => 3740680
[patent_doc_number] => 05671321
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-23
[patent_title] => 'Air heater gun for joint compound with fan-shaped attachment'
[patent_app_type] => 1
[patent_app_number] => 8/637050
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[patent_app_date] => 1996-04-24
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[pdf_file] => patents/05/671/05671321.pdf
[firstpage_image] =>[orig_patent_app_number] => 637050
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/637050 | Air heater gun for joint compound with fan-shaped attachment | Apr 23, 1996 | Issued |
Array
(
[id] => 3898800
[patent_doc_number] => 05715273
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-02-03
[patent_title] => 'Secondary circuit with variable impedance for electric arc furnaces'
[patent_app_type] => 1
[patent_app_number] => 8/633308
[patent_app_country] => US
[patent_app_date] => 1996-04-15
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[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/05/715/05715273.pdf
[firstpage_image] =>[orig_patent_app_number] => 633308
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/633308 | Secondary circuit with variable impedance for electric arc furnaces | Apr 14, 1996 | Issued |
Array
(
[id] => 3766382
[patent_doc_number] => 05721805
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-02-24
[patent_title] => 'High energy source module with diagonal lamps'
[patent_app_type] => 1
[patent_app_number] => 8/631716
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[patent_app_date] => 1996-04-10
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[pdf_file] => patents/05/721/05721805.pdf
[firstpage_image] =>[orig_patent_app_number] => 631716
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/631716 | High energy source module with diagonal lamps | Apr 9, 1996 | Issued |
Array
(
[id] => 3809225
[patent_doc_number] => 05781581
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-07-14
[patent_title] => 'Induction heating and melting apparatus with superconductive coil and removable crucible'
[patent_app_type] => 1
[patent_app_number] => 8/629203
[patent_app_country] => US
[patent_app_date] => 1996-04-08
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[firstpage_image] =>[orig_patent_app_number] => 629203
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/629203 | Induction heating and melting apparatus with superconductive coil and removable crucible | Apr 7, 1996 | Issued |
Array
(
[id] => 3715101
[patent_doc_number] => 05647055
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-07-08
[patent_title] => 'Method for cyclically dispensing water from a heated water apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/628019
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[patent_app_date] => 1996-04-04
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[pdf_file] => patents/05/647/05647055.pdf
[firstpage_image] =>[orig_patent_app_number] => 628019
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/628019 | Method for cyclically dispensing water from a heated water apparatus | Apr 3, 1996 | Issued |
Array
(
[id] => 3760569
[patent_doc_number] => 05802249
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-01
[patent_title] => 'Cabin wth a radiant heating system'
[patent_app_type] => 1
[patent_app_number] => 8/591546
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[firstpage_image] =>[orig_patent_app_number] => 591546
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/591546 | Cabin wth a radiant heating system | Mar 31, 1996 | Issued |
Array
(
[id] => 3633371
[patent_doc_number] => 05689613
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-11-18
[patent_title] => 'Platinum plated quartz tubes and method of making the same'
[patent_app_type] => 1
[patent_app_number] => 8/622118
[patent_app_country] => US
[patent_app_date] => 1996-03-26
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[pdf_file] => patents/05/689/05689613.pdf
[firstpage_image] =>[orig_patent_app_number] => 622118
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/622118 | Platinum plated quartz tubes and method of making the same | Mar 25, 1996 | Issued |
Array
(
[id] => 3845053
[patent_doc_number] => 05740196
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-14
[patent_title] => 'End caps and elbows for cooling coils for an electric arc furnance'
[patent_app_type] => 1
[patent_app_number] => 8/621429
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[patent_app_date] => 1996-03-25
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[pdf_file] => patents/05/740/05740196.pdf
[firstpage_image] =>[orig_patent_app_number] => 621429
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/621429 | End caps and elbows for cooling coils for an electric arc furnance | Mar 24, 1996 | Issued |
| 08/621744 | METHOD AND APPARATUS FOR RAPID THERMAL PROCESSING OF SEMICONDUCTOR WAFERS | Mar 21, 1996 | Abandoned |
Array
(
[id] => 3896135
[patent_doc_number] => 05805769
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[patent_kind] => NA
[patent_issue_date] => 1998-09-08
[patent_title] => 'Adjustable ellipsoidal reflector for food heating apparatus'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/619415 | Adjustable ellipsoidal reflector for food heating apparatus | Mar 20, 1996 | Issued |
Array
(
[id] => 3790150
[patent_doc_number] => 05736715
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[patent_kind] => NA
[patent_issue_date] => 1998-04-07
[patent_title] => 'Method of forming pressure testable joint between insulated pipes using split sleeve arrangement'
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[patent_app_number] => 8/618128
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/618128 | Method of forming pressure testable joint between insulated pipes using split sleeve arrangement | Mar 18, 1996 | Issued |
Array
(
[id] => 3828307
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[patent_country] => US
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[patent_issue_date] => 1998-06-23
[patent_title] => 'Electrically stable methods and apparatus for continuously electroheating food'
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[patent_app_number] => 8/617110
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/617110 | Electrically stable methods and apparatus for continuously electroheating food | Mar 17, 1996 | Issued |
Array
(
[id] => 3794856
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/617223 | Methods and apparatus for electroheating food employing concentric electrodes | Mar 17, 1996 | Issued |