
Leonard E. Smith
Examiner (ID: 13908)
| Most Active Art Unit | 3403 |
| Art Unit(s) | 2899, 3403, 3502, 3402 |
| Total Applications | 1086 |
| Issued Applications | 977 |
| Pending Applications | 2 |
| Abandoned Applications | 107 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2532659
[patent_doc_number] => 04832135
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-23
[patent_title] => 'Flow through raise boring bit'
[patent_app_type] => 1
[patent_app_number] => 7/162170
[patent_app_country] => US
[patent_app_date] => 1988-02-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1614
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[patent_words_short_claim] => 152
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/832/04832135.pdf
[firstpage_image] =>[orig_patent_app_number] => 162170
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/162170 | Flow through raise boring bit | Feb 28, 1988 | Issued |
Array
(
[id] => 2448493
[patent_doc_number] => 04844180
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-07-04
[patent_title] => 'Downhole drilling motor'
[patent_app_type] => 1
[patent_app_number] => 7/158951
[patent_app_country] => US
[patent_app_date] => 1988-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/04/844/04844180.pdf
[firstpage_image] =>[orig_patent_app_number] => 158951
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/158951 | Downhole drilling motor | Feb 21, 1988 | Issued |
Array
(
[id] => 2406639
[patent_doc_number] => 04787449
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-11-29
[patent_title] => 'Oil recovery process in subterranean formations'
[patent_app_type] => 1
[patent_app_number] => 7/157677
[patent_app_country] => US
[patent_app_date] => 1988-02-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 1297
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[pdf_file] => patents/04/787/04787449.pdf
[firstpage_image] =>[orig_patent_app_number] => 157677
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/157677 | Oil recovery process in subterranean formations | Feb 18, 1988 | Issued |
Array
(
[id] => 2529527
[patent_doc_number] => 04809784
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-03-07
[patent_title] => 'Tool for underwater connections on an oil production station'
[patent_app_type] => 1
[patent_app_number] => 7/154658
[patent_app_country] => US
[patent_app_date] => 1988-02-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 2436
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/809/04809784.pdf
[firstpage_image] =>[orig_patent_app_number] => 154658
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/154658 | Tool for underwater connections on an oil production station | Feb 9, 1988 | Issued |
Array
(
[id] => 2491290
[patent_doc_number] => 04830105
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-16
[patent_title] => 'Centralizer for wellbore apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/153104
[patent_app_country] => US
[patent_app_date] => 1988-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/830/04830105.pdf
[firstpage_image] =>[orig_patent_app_number] => 153104
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/153104 | Centralizer for wellbore apparatus | Feb 7, 1988 | Issued |
Array
(
[id] => 2533904
[patent_doc_number] => 04805696
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-02-21
[patent_title] => 'Hydraulic release tubing seal divider'
[patent_app_type] => 1
[patent_app_number] => 7/151898
[patent_app_country] => US
[patent_app_date] => 1988-02-03
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/805/04805696.pdf
[firstpage_image] =>[orig_patent_app_number] => 151898
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/151898 | Hydraulic release tubing seal divider | Feb 2, 1988 | Issued |
Array
(
[id] => 2373904
[patent_doc_number] => 04776412
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-10-11
[patent_title] => 'Nozzle assembly for rotary drill bit and method of installation'
[patent_app_type] => 1
[patent_app_number] => 7/150283
[patent_app_country] => US
[patent_app_date] => 1988-01-29
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 2642
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[pdf_file] => patents/04/776/04776412.pdf
[firstpage_image] =>[orig_patent_app_number] => 150283
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/150283 | Nozzle assembly for rotary drill bit and method of installation | Jan 28, 1988 | Issued |
Array
(
[id] => 2399685
[patent_doc_number] => 04785884
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-11-22
[patent_title] => 'Consolidation of partially cured resin coated particulate material'
[patent_app_type] => 1
[patent_app_number] => 7/149569
[patent_app_country] => US
[patent_app_date] => 1988-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/785/04785884.pdf
[firstpage_image] =>[orig_patent_app_number] => 149569
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/149569 | Consolidation of partially cured resin coated particulate material | Jan 27, 1988 | Issued |
Array
(
[id] => 2511096
[patent_doc_number] => 04872519
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-10-10
[patent_title] => 'Drill string drill collars'
[patent_app_type] => 1
[patent_app_number] => 7/148024
[patent_app_country] => US
[patent_app_date] => 1988-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[pdf_file] => patents/04/872/04872519.pdf
[firstpage_image] =>[orig_patent_app_number] => 148024
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/148024 | Drill string drill collars | Jan 24, 1988 | Issued |
Array
(
[id] => 2549702
[patent_doc_number] => 04944350
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-31
[patent_title] => 'Tool for closing a well tubing'
[patent_app_type] => 1
[patent_app_number] => 7/147077
[patent_app_country] => US
[patent_app_date] => 1988-01-20
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/944/04944350.pdf
[firstpage_image] =>[orig_patent_app_number] => 147077
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/147077 | Tool for closing a well tubing | Jan 19, 1988 | Issued |
Array
(
[id] => 2433763
[patent_doc_number] => 04791997
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-12-20
[patent_title] => 'Pipe handling apparatus and method'
[patent_app_type] => 1
[patent_app_number] => 7/142105
[patent_app_country] => US
[patent_app_date] => 1988-01-07
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/791/04791997.pdf
[firstpage_image] =>[orig_patent_app_number] => 142105
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/142105 | Pipe handling apparatus and method | Jan 6, 1988 | Issued |
Array
(
[id] => 2507570
[patent_doc_number] => 04869555
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-26
[patent_title] => 'Apparatus for recovery of sulfur'
[patent_app_type] => 1
[patent_app_number] => 7/141229
[patent_app_country] => US
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[pdf_file] => patents/04/869/04869555.pdf
[firstpage_image] =>[orig_patent_app_number] => 141229
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/141229 | Apparatus for recovery of sulfur | Jan 5, 1988 | Issued |
Array
(
[id] => 2498931
[patent_doc_number] => 04854399
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-08
[patent_title] => 'Tubular element for use in a rotary drilling assembly'
[patent_app_type] => 1
[patent_app_number] => 7/141173
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[pdf_file] => patents/04/854/04854399.pdf
[firstpage_image] =>[orig_patent_app_number] => 141173
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/141173 | Tubular element for use in a rotary drilling assembly | Jan 5, 1988 | Issued |
Array
(
[id] => 2473114
[patent_doc_number] => 04823875
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-04-25
[patent_title] => 'Well treating method and system for stimulating recovery of fluids'
[patent_app_type] => 1
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[patent_app_date] => 1987-12-30
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[pdf_file] => patents/04/823/04823875.pdf
[firstpage_image] =>[orig_patent_app_number] => 139614
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/139614 | Well treating method and system for stimulating recovery of fluids | Dec 29, 1987 | Issued |
Array
(
[id] => 2373710
[patent_doc_number] => 04771829
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-20
[patent_title] => 'Well liner with selective isolation screen'
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[patent_app_number] => 7/139328
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[firstpage_image] =>[orig_patent_app_number] => 139328
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/139328 | Well liner with selective isolation screen | Dec 29, 1987 | Issued |
Array
(
[id] => 2502231
[patent_doc_number] => 04818026
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[patent_kind] => NA
[patent_issue_date] => 1989-04-04
[patent_title] => 'Shield type tunneling apparatus'
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[pdf_file] => patents/04/818/04818026.pdf
[firstpage_image] =>[orig_patent_app_number] => 138940
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/138940 | Shield type tunneling apparatus | Dec 28, 1987 | Issued |
Array
(
[id] => 2436408
[patent_doc_number] => 04790572
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-12-13
[patent_title] => 'Tapered wedge packoff assembly for a casing hanger'
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[pdf_file] => patents/04/790/04790572.pdf
[firstpage_image] =>[orig_patent_app_number] => 138617
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/138617 | Tapered wedge packoff assembly for a casing hanger | Dec 27, 1987 | Issued |
Array
(
[id] => 2496380
[patent_doc_number] => 04817717
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-04-04
[patent_title] => 'Hydraulic fracturing with a refractory proppant for sand control'
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[patent_app_number] => 7/138175
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[firstpage_image] =>[orig_patent_app_number] => 138175
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/138175 | Hydraulic fracturing with a refractory proppant for sand control | Dec 27, 1987 | Issued |
Array
(
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[patent_title] => 'Method for determining formation parting pressure'
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[firstpage_image] =>[orig_patent_app_number] => 135873
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/135873 | Method for determining formation parting pressure | Dec 20, 1987 | Issued |
Array
(
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[patent_title] => 'Power transmission belt'
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[firstpage_image] =>[orig_patent_app_number] => 136202
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/136202 | Power transmission belt | Dec 20, 1987 | Issued |