
David J. Bagnell
Supervisory Patent Examiner (ID: 18850, Phone: (571)272-6999 , Office: P/3672 )
| Most Active Art Unit | 3506 |
| Art Unit(s) | 3506, 3672, 3625, 2899 |
| Total Applications | 1485 |
| Issued Applications | 1249 |
| Pending Applications | 111 |
| Abandoned Applications | 125 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 3908334
[patent_doc_number] => RE036362
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-02
[patent_title] => 'Polymer liners in rod pumping wells'
[patent_app_type] => 2
[patent_app_number] => 9/069646
[patent_app_country] => US
[patent_app_date] => 1998-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1723
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 13
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/036/RE036362.pdf
[firstpage_image] =>[orig_patent_app_number] => 069646
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/069646 | Polymer liners in rod pumping wells | Apr 28, 1998 | Issued |
Array
(
[id] => 3917865
[patent_doc_number] => 05975219
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-02
[patent_title] => 'Method for controlling entry of a drillstem into a wellbore to minimize surge pressure'
[patent_app_type] => 1
[patent_app_number] => 9/066116
[patent_app_country] => US
[patent_app_date] => 1998-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 7436
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/975/05975219.pdf
[firstpage_image] =>[orig_patent_app_number] => 066116
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/066116 | Method for controlling entry of a drillstem into a wellbore to minimize surge pressure | Apr 22, 1998 | Issued |
Array
(
[id] => 3905238
[patent_doc_number] => 05944124
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-31
[patent_title] => 'Composite material structures having reduced signal attentuation'
[patent_app_type] => 1
[patent_app_number] => 8/965782
[patent_app_country] => US
[patent_app_date] => 1997-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 11
[patent_no_of_words] => 9700
[patent_no_of_claims] => 43
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/944/05944124.pdf
[firstpage_image] =>[orig_patent_app_number] => 965782
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/965782 | Composite material structures having reduced signal attentuation | Nov 6, 1997 | Issued |
Array
(
[id] => 3970012
[patent_doc_number] => 05860483
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-01-19
[patent_title] => 'Method for installing electronic equipment below soft earth surface'
[patent_app_type] => 1
[patent_app_number] => 8/968911
[patent_app_country] => US
[patent_app_date] => 1997-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 15
[patent_no_of_words] => 3483
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/860/05860483.pdf
[firstpage_image] =>[orig_patent_app_number] => 968911
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/968911 | Method for installing electronic equipment below soft earth surface | Nov 5, 1997 | Issued |
Array
(
[id] => 3923517
[patent_doc_number] => 05871050
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-02-16
[patent_title] => 'Well completion method'
[patent_app_type] => 1
[patent_app_number] => 8/933461
[patent_app_country] => US
[patent_app_date] => 1997-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 3796
[patent_no_of_claims] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/871/05871050.pdf
[firstpage_image] =>[orig_patent_app_number] => 933461
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/933461 | Well completion method | Sep 17, 1997 | Issued |
Array
(
[id] => 3786240
[patent_doc_number] => 05829525
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-03
[patent_title] => 'Bypass tool'
[patent_app_type] => 1
[patent_app_number] => 8/932520
[patent_app_country] => US
[patent_app_date] => 1997-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 3818
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/829/05829525.pdf
[firstpage_image] =>[orig_patent_app_number] => 932520
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/932520 | Bypass tool | Sep 17, 1997 | Issued |
Array
(
[id] => 3853806
[patent_doc_number] => 05823254
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-20
[patent_title] => 'Well completion tool'
[patent_app_type] => 1
[patent_app_number] => 8/936480
[patent_app_country] => US
[patent_app_date] => 1997-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 3865
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 435
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/823/05823254.pdf
[firstpage_image] =>[orig_patent_app_number] => 936480
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/936480 | Well completion tool | Sep 17, 1997 | Issued |
Array
(
[id] => 3917046
[patent_doc_number] => 05938288
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-17
[patent_title] => 'Automatic control system and method for a machine used for excavating drifts, tunnels, stopes, or caverns'
[patent_app_type] => 1
[patent_app_number] => 8/849876
[patent_app_country] => US
[patent_app_date] => 1997-09-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4241
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 27
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/938/05938288.pdf
[firstpage_image] =>[orig_patent_app_number] => 849876
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/849876 | Automatic control system and method for a machine used for excavating drifts, tunnels, stopes, or caverns | Sep 4, 1997 | Issued |
Array
(
[id] => 4036594
[patent_doc_number] => 05931540
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-03
[patent_title] => 'Drive system having a pin drive chain for a cutting machine for underground mining'
[patent_app_type] => 1
[patent_app_number] => 8/906510
[patent_app_country] => US
[patent_app_date] => 1997-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 3204
[patent_no_of_claims] => 12
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/931/05931540.pdf
[firstpage_image] =>[orig_patent_app_number] => 906510
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/906510 | Drive system having a pin drive chain for a cutting machine for underground mining | Aug 4, 1997 | Issued |
Array
(
[id] => 3947858
[patent_doc_number] => 05884715
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-23
[patent_title] => 'Method and apparatus for injecting drilling waste into a well while drilling'
[patent_app_type] => 1
[patent_app_number] => 8/904797
[patent_app_country] => US
[patent_app_date] => 1997-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1427
[patent_no_of_claims] => 4
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/884/05884715.pdf
[firstpage_image] =>[orig_patent_app_number] => 904797
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/904797 | Method and apparatus for injecting drilling waste into a well while drilling | Jul 31, 1997 | Issued |
Array
(
[id] => 3967151
[patent_doc_number] => 05904408
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-05-18
[patent_title] => 'Rotary cutter and mounting arrangement for cutting tools'
[patent_app_type] => 1
[patent_app_number] => 8/899973
[patent_app_country] => US
[patent_app_date] => 1997-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2045
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[pdf_file] => patents/05/904/05904408.pdf
[firstpage_image] =>[orig_patent_app_number] => 899973
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/899973 | Rotary cutter and mounting arrangement for cutting tools | Jul 23, 1997 | Issued |
Array
(
[id] => 3912119
[patent_doc_number] => 05937953
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-17
[patent_title] => 'Soil sampling tool with unique vent-and-seal features and related method'
[patent_app_type] => 1
[patent_app_number] => 8/898506
[patent_app_country] => US
[patent_app_date] => 1997-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[patent_no_of_words] => 6996
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[pdf_file] => patents/05/937/05937953.pdf
[firstpage_image] =>[orig_patent_app_number] => 898506
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/898506 | Soil sampling tool with unique vent-and-seal features and related method | Jul 21, 1997 | Issued |
Array
(
[id] => 3962509
[patent_doc_number] => 05957539
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-09-28
[patent_title] => 'Process for excavating a cavity in a thin salt layer'
[patent_app_type] => 1
[patent_app_number] => 8/895983
[patent_app_country] => US
[patent_app_date] => 1997-07-17
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[pdf_file] => patents/05/957/05957539.pdf
[firstpage_image] =>[orig_patent_app_number] => 895983
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/895983 | Process for excavating a cavity in a thin salt layer | Jul 16, 1997 | Issued |
Array
(
[id] => 3968287
[patent_doc_number] => 05984028
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-16
[patent_title] => 'Converted dual-acting hydraulic drilling jar'
[patent_app_type] => 1
[patent_app_number] => 8/893207
[patent_app_country] => US
[patent_app_date] => 1997-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[pdf_file] => patents/05/984/05984028.pdf
[firstpage_image] =>[orig_patent_app_number] => 893207
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/893207 | Converted dual-acting hydraulic drilling jar | Jul 14, 1997 | Issued |
Array
(
[id] => 3884094
[patent_doc_number] => 05893611
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-04-13
[patent_title] => 'Roofing removal apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/892556
[patent_app_country] => US
[patent_app_date] => 1997-07-14
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[pdf_file] => patents/05/893/05893611.pdf
[firstpage_image] =>[orig_patent_app_number] => 892556
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/892556 | Roofing removal apparatus | Jul 13, 1997 | Issued |
Array
(
[id] => 3955692
[patent_doc_number] => 05947199
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-09-07
[patent_title] => 'Method of monitoring a mineral reservoir'
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[patent_app_number] => 8/889698
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[pdf_file] => patents/05/947/05947199.pdf
[firstpage_image] =>[orig_patent_app_number] => 889698
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/889698 | Method of monitoring a mineral reservoir | Jul 7, 1997 | Issued |
Array
(
[id] => 3981170
[patent_doc_number] => 05921632
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-07-13
[patent_title] => 'Method and apparatus for extending the cutter drum of a boring machine'
[patent_app_type] => 1
[patent_app_number] => 8/887069
[patent_app_country] => US
[patent_app_date] => 1997-07-02
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/921/05921632.pdf
[firstpage_image] =>[orig_patent_app_number] => 887069
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/887069 | Method and apparatus for extending the cutter drum of a boring machine | Jul 1, 1997 | Issued |
Array
(
[id] => 4031144
[patent_doc_number] => 05911284
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-06-15
[patent_title] => 'Downhole mud motor'
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[pdf_file] => patents/05/911/05911284.pdf
[firstpage_image] =>[orig_patent_app_number] => 885377
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/885377 | Downhole mud motor | Jun 29, 1997 | Issued |
Array
(
[id] => 3754377
[patent_doc_number] => 05848642
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-15
[patent_title] => 'Device for coil tubing operations'
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[pdf_file] => patents/05/848/05848642.pdf
[firstpage_image] =>[orig_patent_app_number] => 809906
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/809906 | Device for coil tubing operations | Jun 17, 1997 | Issued |
Array
(
[id] => 3938332
[patent_doc_number] => 05934761
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-10
[patent_title] => 'Boring machine having hydrostatic bearings'
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[patent_app_number] => 8/874337
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[pdf_file] => patents/05/934/05934761.pdf
[firstpage_image] =>[orig_patent_app_number] => 874337
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/874337 | Boring machine having hydrostatic bearings | Jun 12, 1997 | Issued |