
Matthew Van Nguyen
Examiner (ID: 15952, Phone: (571)272-2081 , Office: P/2838 )
| Most Active Art Unit | 2838 |
| Art Unit(s) | 2102, 2838, 2839, 2111 |
| Total Applications | 3253 |
| Issued Applications | 3031 |
| Pending Applications | 87 |
| Abandoned Applications | 143 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2156527
[patent_doc_number] => 04495776
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-01-29
[patent_title] => 'Method and cooling agent for freezing and storing products'
[patent_app_type] => 1
[patent_app_number] => 6/311059
[patent_app_country] => US
[patent_app_date] => 1981-10-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 4615
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 193
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/495/04495776.pdf
[firstpage_image] =>[orig_patent_app_number] => 311059
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/311059 | Method and cooling agent for freezing and storing products | Oct 12, 1981 | Issued |
Array
(
[id] => 2061771
[patent_doc_number] => 04429679
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-02-07
[patent_title] => 'Modulair air heater'
[patent_app_type] => 1
[patent_app_number] => 6/306941
[patent_app_country] => US
[patent_app_date] => 1981-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 3472
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 224
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/429/04429679.pdf
[firstpage_image] =>[orig_patent_app_number] => 306941
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/306941 | Modulair air heater | Sep 29, 1981 | Issued |
| 06/305397 | EVAPORATIVE COOLER | Sep 24, 1981 | Abandoned |
Array
(
[id] => 2012935
[patent_doc_number] => 04374506
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-02-22
[patent_title] => 'Automatic flue gas heat recovery system'
[patent_app_type] => 1
[patent_app_number] => 6/303533
[patent_app_country] => US
[patent_app_date] => 1981-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 5507
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 169
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/374/04374506.pdf
[firstpage_image] =>[orig_patent_app_number] => 303533
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/303533 | Automatic flue gas heat recovery system | Sep 17, 1981 | Issued |
Array
(
[id] => 2099265
[patent_doc_number] => 04471633
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-09-18
[patent_title] => 'Condensing unit'
[patent_app_type] => 1
[patent_app_number] => 6/302791
[patent_app_country] => US
[patent_app_date] => 1981-09-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 9
[patent_no_of_words] => 2786
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/471/04471633.pdf
[firstpage_image] =>[orig_patent_app_number] => 302791
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/302791 | Condensing unit | Sep 15, 1981 | Issued |
Array
(
[id] => 2062327
[patent_doc_number] => 04429735
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-02-07
[patent_title] => 'Simplified air conditioner'
[patent_app_type] => 1
[patent_app_number] => 6/302359
[patent_app_country] => US
[patent_app_date] => 1981-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 12
[patent_no_of_words] => 6488
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 301
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/429/04429735.pdf
[firstpage_image] =>[orig_patent_app_number] => 302359
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/302359 | Simplified air conditioner | Sep 14, 1981 | Issued |
Array
(
[id] => 2054556
[patent_doc_number] => 04432493
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-02-21
[patent_title] => 'System for heating the service cabin of a machine'
[patent_app_type] => 1
[patent_app_number] => 6/297254
[patent_app_country] => US
[patent_app_date] => 1981-08-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2728
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 348
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/432/04432493.pdf
[firstpage_image] =>[orig_patent_app_number] => 297254
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/297254 | System for heating the service cabin of a machine | Aug 27, 1981 | Issued |
Array
(
[id] => 2118800
[patent_doc_number] => 04477020
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-10-16
[patent_title] => 'Ventilating and heating apparatus and heat-sensitive unit'
[patent_app_type] => 1
[patent_app_number] => 6/296349
[patent_app_country] => US
[patent_app_date] => 1981-08-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3974
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 271
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/477/04477020.pdf
[firstpage_image] =>[orig_patent_app_number] => 296349
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/296349 | Ventilating and heating apparatus and heat-sensitive unit | Aug 25, 1981 | Issued |
Array
(
[id] => 2051265
[patent_doc_number] => 04408465
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-11
[patent_title] => 'Multiband refrigerated display case having a top access opening'
[patent_app_type] => 1
[patent_app_number] => 6/295542
[patent_app_country] => US
[patent_app_date] => 1981-08-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 8
[patent_no_of_words] => 4806
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 357
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/408/04408465.pdf
[firstpage_image] =>[orig_patent_app_number] => 295542
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/295542 | Multiband refrigerated display case having a top access opening | Aug 23, 1981 | Issued |
Array
(
[id] => 2000628
[patent_doc_number] => 04411385
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-25
[patent_title] => 'Controller for the operation of heaters'
[patent_app_type] => 1
[patent_app_number] => 6/294228
[patent_app_country] => US
[patent_app_date] => 1981-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2939
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/411/04411385.pdf
[firstpage_image] =>[orig_patent_app_number] => 294228
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/294228 | Controller for the operation of heaters | Aug 18, 1981 | Issued |
Array
(
[id] => 2132175
[patent_doc_number] => 04531575
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-07-30
[patent_title] => 'Radiators'
[patent_app_type] => 1
[patent_app_number] => 6/294189
[patent_app_country] => US
[patent_app_date] => 1981-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3119
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 237
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/531/04531575.pdf
[firstpage_image] =>[orig_patent_app_number] => 294189
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/294189 | Radiators | Aug 18, 1981 | Issued |
Array
(
[id] => 2033875
[patent_doc_number] => 04410134
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-18
[patent_title] => 'Method of and apparatus for operating a monovalent alternative absorption heating installation'
[patent_app_type] => 1
[patent_app_number] => 6/292427
[patent_app_country] => US
[patent_app_date] => 1981-08-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2345
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 21
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/410/04410134.pdf
[firstpage_image] =>[orig_patent_app_number] => 292427
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/292427 | Method of and apparatus for operating a monovalent alternative absorption heating installation | Aug 13, 1981 | Issued |
Array
(
[id] => 2103760
[patent_doc_number] => 04473351
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-09-25
[patent_title] => 'Vertical feed stick wood fuel burning furnace system'
[patent_app_type] => 1
[patent_app_number] => 6/285486
[patent_app_country] => US
[patent_app_date] => 1981-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 13
[patent_no_of_words] => 8289
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 336
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/473/04473351.pdf
[firstpage_image] =>[orig_patent_app_number] => 285486
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/285486 | Vertical feed stick wood fuel burning furnace system | Jul 19, 1981 | Issued |
Array
(
[id] => 2083018
[patent_doc_number] => 04423601
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-01-03
[patent_title] => 'Water defrost evaporator with non-uniform water distribution'
[patent_app_type] => 1
[patent_app_number] => 6/283969
[patent_app_country] => US
[patent_app_date] => 1981-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1572
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/423/04423601.pdf
[firstpage_image] =>[orig_patent_app_number] => 283969
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/283969 | Water defrost evaporator with non-uniform water distribution | Jul 15, 1981 | Issued |
Array
(
[id] => 2165582
[patent_doc_number] => 04513584
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-30
[patent_title] => 'Method and apparatus for absorption refrigeration'
[patent_app_type] => 1
[patent_app_number] => 6/283510
[patent_app_country] => US
[patent_app_date] => 1981-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 12
[patent_no_of_words] => 5506
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 247
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/513/04513584.pdf
[firstpage_image] =>[orig_patent_app_number] => 283510
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/283510 | Method and apparatus for absorption refrigeration | Jul 14, 1981 | Issued |
Array
(
[id] => 2035294
[patent_doc_number] => 04412477
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-01
[patent_title] => 'Arrangement to counteract or prevent spreading of fire or smoke'
[patent_app_type] => 1
[patent_app_number] => 6/282026
[patent_app_country] => US
[patent_app_date] => 1981-07-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 2472
[patent_no_of_claims] => 4
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/412/04412477.pdf
[firstpage_image] =>[orig_patent_app_number] => 282026
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/282026 | Arrangement to counteract or prevent spreading of fire or smoke | Jul 9, 1981 | Issued |
Array
(
[id] => 2113517
[patent_doc_number] => 04480446
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-11-06
[patent_title] => 'Method and apparatus for rehabilitating refrigerant'
[patent_app_type] => 1
[patent_app_number] => 6/271447
[patent_app_country] => US
[patent_app_date] => 1981-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 4655
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 231
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/480/04480446.pdf
[firstpage_image] =>[orig_patent_app_number] => 271447
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/271447 | Method and apparatus for rehabilitating refrigerant | Jul 7, 1981 | Issued |
Array
(
[id] => 2090575
[patent_doc_number] => 04456172
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-26
[patent_title] => 'Method of and apparatus for the degasification of circulation systems for liquids'
[patent_app_type] => 1
[patent_app_number] => 6/279259
[patent_app_country] => US
[patent_app_date] => 1981-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1778
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/456/04456172.pdf
[firstpage_image] =>[orig_patent_app_number] => 279259
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/279259 | Method of and apparatus for the degasification of circulation systems for liquids | Jun 30, 1981 | Issued |
Array
(
[id] => 2051500
[patent_doc_number] => 04454727
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-19
[patent_title] => 'Dehumidification air-conditioning method with solar heat'
[patent_app_type] => 1
[patent_app_number] => 6/269055
[patent_app_country] => US
[patent_app_date] => 1981-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/454/04454727.pdf
[firstpage_image] =>[orig_patent_app_number] => 269055
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/269055 | Dehumidification air-conditioning method with solar heat | Jun 29, 1981 | Issued |
Array
(
[id] => 2031979
[patent_doc_number] => 04413571
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-08
[patent_title] => 'Solid fuel hot water heater'
[patent_app_type] => 1
[patent_app_number] => 6/278355
[patent_app_country] => US
[patent_app_date] => 1981-06-29
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/413/04413571.pdf
[firstpage_image] =>[orig_patent_app_number] => 278355
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/278355 | Solid fuel hot water heater | Jun 28, 1981 | Issued |