
Weilun Lo
Supervisory Patent Examiner (ID: 18821, Phone: (571)272-4847 , Office: P/2179 )
| Most Active Art Unit | 3402 |
| Art Unit(s) | 3748, 3747, 2179, 3402, 3761, 3723, 2899 |
| Total Applications | 2327 |
| Issued Applications | 2049 |
| Pending Applications | 47 |
| Abandoned Applications | 231 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2738601
[patent_doc_number] => 05058542
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-22
[patent_title] => 'Rocker box cover assembly for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/647301
[patent_app_country] => US
[patent_app_date] => 1991-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1807
[patent_no_of_claims] => 8
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[patent_words_short_claim] => 185
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/058/05058542.pdf
[firstpage_image] =>[orig_patent_app_number] => 647301
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/647301 | Rocker box cover assembly for internal combustion engine | Jan 27, 1991 | Issued |
Array
(
[id] => 2783945
[patent_doc_number] => 05113814
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-19
[patent_title] => 'Valve timing control system for internal combustion engine with enhanced response characteristics in adjustment of valve timing'
[patent_app_type] => 1
[patent_app_number] => 7/647569
[patent_app_country] => US
[patent_app_date] => 1991-01-28
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/113/05113814.pdf
[firstpage_image] =>[orig_patent_app_number] => 647569
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/647569 | Valve timing control system for internal combustion engine with enhanced response characteristics in adjustment of valve timing | Jan 27, 1991 | Issued |
Array
(
[id] => 2826235
[patent_doc_number] => 05105778
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-21
[patent_title] => 'Arrangement in an I.C. engine'
[patent_app_type] => 1
[patent_app_number] => 7/643535
[patent_app_country] => US
[patent_app_date] => 1991-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[pdf_file] => patents/05/105/05105778.pdf
[firstpage_image] =>[orig_patent_app_number] => 643535
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/643535 | Arrangement in an I.C. engine | Jan 17, 1991 | Issued |
Array
(
[id] => 2667156
[patent_doc_number] => 05048475
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-17
[patent_title] => 'Rocker arm'
[patent_app_type] => 1
[patent_app_number] => 7/642645
[patent_app_country] => US
[patent_app_date] => 1991-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 13
[patent_no_of_words] => 2381
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/048/05048475.pdf
[firstpage_image] =>[orig_patent_app_number] => 642645
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/642645 | Rocker arm | Jan 16, 1991 | Issued |
Array
(
[id] => 2770070
[patent_doc_number] => 05101779
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-07
[patent_title] => 'Ceramic link'
[patent_app_type] => 1
[patent_app_number] => 7/641707
[patent_app_country] => US
[patent_app_date] => 1991-01-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/101/05101779.pdf
[firstpage_image] =>[orig_patent_app_number] => 641707
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/641707 | Ceramic link | Jan 14, 1991 | Issued |
Array
(
[id] => 2834494
[patent_doc_number] => 05111780
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-12
[patent_title] => 'Drive arrangement for a camshaft in an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/635111
[patent_app_country] => US
[patent_app_date] => 1991-01-14
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/111/05111780.pdf
[firstpage_image] =>[orig_patent_app_number] => 635111
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/635111 | Drive arrangement for a camshaft in an internal combustion engine | Jan 13, 1991 | Issued |
Array
(
[id] => 2753205
[patent_doc_number] => 05074261
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-24
[patent_title] => 'Rocker arm assembly'
[patent_app_type] => 1
[patent_app_number] => 7/640928
[patent_app_country] => US
[patent_app_date] => 1991-01-14
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/074/05074261.pdf
[firstpage_image] =>[orig_patent_app_number] => 640928
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/640928 | Rocker arm assembly | Jan 13, 1991 | Issued |
Array
(
[id] => 2651164
[patent_doc_number] => 05046463
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-10
[patent_title] => 'Assembling device for valve actuating components of internal-combustion engines'
[patent_app_type] => 1
[patent_app_number] => 7/634509
[patent_app_country] => US
[patent_app_date] => 1990-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1327
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/046/05046463.pdf
[firstpage_image] =>[orig_patent_app_number] => 634509
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/634509 | Assembling device for valve actuating components of internal-combustion engines | Dec 26, 1990 | Issued |
Array
(
[id] => 2792382
[patent_doc_number] => 05078102
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-07
[patent_title] => 'Engine valve driving device'
[patent_app_type] => 1
[patent_app_number] => 7/629812
[patent_app_country] => US
[patent_app_date] => 1990-12-21
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[pdf_file] => patents/05/078/05078102.pdf
[firstpage_image] =>[orig_patent_app_number] => 629812
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/629812 | Engine valve driving device | Dec 20, 1990 | Issued |
Array
(
[id] => 2767461
[patent_doc_number] => 05129370
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-14
[patent_title] => 'Valve timing control device for automotive internal combustion engine clutch mechanism'
[patent_app_type] => 1
[patent_app_number] => 7/632026
[patent_app_country] => US
[patent_app_date] => 1990-12-21
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/129/05129370.pdf
[firstpage_image] =>[orig_patent_app_number] => 632026
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/632026 | Valve timing control device for automotive internal combustion engine clutch mechanism | Dec 20, 1990 | Issued |
Array
(
[id] => 2767443
[patent_doc_number] => 05129369
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-14
[patent_title] => 'Electromagnetic valve control system'
[patent_app_type] => 1
[patent_app_number] => 7/638727
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 638727
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/638727 | Electromagnetic valve control system | Dec 19, 1990 | Issued |
Array
(
[id] => 2853388
[patent_doc_number] => 05090364
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-25
[patent_title] => 'Two-step valve operating mechanism'
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[patent_app_number] => 7/628694
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[firstpage_image] =>[orig_patent_app_number] => 628694
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/628694 | Two-step valve operating mechanism | Dec 13, 1990 | Issued |
Array
(
[id] => 2656007
[patent_doc_number] => 05072700
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[patent_title] => 'Electromagnetic valve control system'
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[firstpage_image] =>[orig_patent_app_number] => 626021
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/626021 | Electromagnetic valve control system | Dec 11, 1990 | Issued |
Array
(
[id] => 2828725
[patent_doc_number] => 05103779
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[patent_kind] => NA
[patent_issue_date] => 1992-04-14
[patent_title] => 'Electro-rheological valve control mechanism'
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[firstpage_image] =>[orig_patent_app_number] => 625115
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/625115 | Electro-rheological valve control mechanism | Dec 9, 1990 | Issued |
Array
(
[id] => 2704602
[patent_doc_number] => 05056479
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[patent_issue_date] => 1991-10-15
[patent_title] => 'Valve timing control device for internal combustion engine'
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[firstpage_image] =>[orig_patent_app_number] => 619732
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/619732 | Valve timing control device for internal combustion engine | Nov 28, 1990 | Issued |
Array
(
[id] => 2915993
[patent_doc_number] => 05228419
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[patent_issue_date] => 1993-07-20
[patent_title] => 'Valve operating system for engine'
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[firstpage_image] =>[orig_patent_app_number] => 619895
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/619895 | Valve operating system for engine | Nov 27, 1990 | Issued |
Array
(
[id] => 2799624
[patent_doc_number] => 05121717
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[patent_kind] => NA
[patent_issue_date] => 1992-06-16
[patent_title] => 'Internal combustion engine camshaft phase shift control system'
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[firstpage_image] =>[orig_patent_app_number] => 620517
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/620517 | Internal combustion engine camshaft phase shift control system | Nov 27, 1990 | Issued |
Array
(
[id] => 2738563
[patent_doc_number] => 05058540
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[patent_issue_date] => 1991-10-22
[patent_title] => 'Engine valve driving device'
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[firstpage_image] =>[orig_patent_app_number] => 617818
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/617818 | Engine valve driving device | Nov 25, 1990 | Issued |
Array
(
[id] => 2805946
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[patent_issue_date] => 1992-05-26
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/571529 | System for actuating valve in stepped movement | Nov 12, 1990 | Issued |
Array
(
[id] => 2732962
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[firstpage_image] =>[orig_patent_app_number] => 571528
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/571528 | Electromagnetic valve actuating system | Nov 12, 1990 | Issued |