
John W. Eldred
Examiner (ID: 597, Phone: (571)272-6901 , Office: P/3641 )
| Most Active Art Unit | 3641 |
| Art Unit(s) | 2899, 3644, 2201, 3641 |
| Total Applications | 3399 |
| Issued Applications | 2824 |
| Pending Applications | 195 |
| Abandoned Applications | 399 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2358996
[patent_doc_number] => 04715023
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-12-22
[patent_title] => 'Coaxial, dual chamber seismic air gun'
[patent_app_type] => 1
[patent_app_number] => 7/027369
[patent_app_country] => US
[patent_app_date] => 1987-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 4271
[patent_no_of_claims] => 17
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/715/04715023.pdf
[firstpage_image] =>[orig_patent_app_number] => 027369
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/027369 | Coaxial, dual chamber seismic air gun | Mar 17, 1987 | Issued |
Array
(
[id] => 2422185
[patent_doc_number] => 04787071
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-11-22
[patent_title] => 'Piezoelectric/fluid pressure transducer apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/024968
[patent_app_country] => US
[patent_app_date] => 1987-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 3219
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[pdf_file] => patents/04/787/04787071.pdf
[firstpage_image] =>[orig_patent_app_number] => 024968
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/024968 | Piezoelectric/fluid pressure transducer apparatus | Mar 11, 1987 | Issued |
Array
(
[id] => 2451725
[patent_doc_number] => 04779246
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-10-18
[patent_title] => 'Electro-acoustic transducer'
[patent_app_type] => 1
[patent_app_number] => 7/017981
[patent_app_country] => US
[patent_app_date] => 1987-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1508
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[pdf_file] => patents/04/779/04779246.pdf
[firstpage_image] =>[orig_patent_app_number] => 017981
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/017981 | Electro-acoustic transducer | Feb 23, 1987 | Issued |
| 07/008994 | ELECTRO OPTIC HIGH TEMPERATURE WELL BORE MODULATOR | Jan 29, 1987 | Abandoned |
Array
(
[id] => 2452676
[patent_doc_number] => 04751688
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-06-14
[patent_title] => 'Downhole electromagnetic seismic source'
[patent_app_type] => 1
[patent_app_number] => 7/008992
[patent_app_country] => US
[patent_app_date] => 1987-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[firstpage_image] =>[orig_patent_app_number] => 008992
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/008992 | Downhole electromagnetic seismic source | Jan 29, 1987 | Issued |
Array
(
[id] => 2384855
[patent_doc_number] => 04752709
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-06-21
[patent_title] => 'Surface acoustic wave device'
[patent_app_type] => 1
[patent_app_number] => 7/014095
[patent_app_country] => US
[patent_app_date] => 1987-01-29
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/752/04752709.pdf
[firstpage_image] =>[orig_patent_app_number] => 014095
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/014095 | Surface acoustic wave device | Jan 28, 1987 | Issued |
Array
(
[id] => 2432827
[patent_doc_number] => 04763307
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-09
[patent_title] => 'Wide-range audio frequency underwater transducer'
[patent_app_type] => 1
[patent_app_number] => 7/004441
[patent_app_country] => US
[patent_app_date] => 1987-01-20
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[pdf_file] => patents/04/763/04763307.pdf
[firstpage_image] =>[orig_patent_app_number] => 004441
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/004441 | Wide-range audio frequency underwater transducer | Jan 19, 1987 | Issued |
Array
(
[id] => 2402963
[patent_doc_number] => 04735280
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-04-05
[patent_title] => 'Seismic shear wave vibrator with telescoping blade'
[patent_app_type] => 1
[patent_app_number] => 7/000496
[patent_app_country] => US
[patent_app_date] => 1987-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/04/735/04735280.pdf
[firstpage_image] =>[orig_patent_app_number] => 000496
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/000496 | Seismic shear wave vibrator with telescoping blade | Jan 4, 1987 | Issued |
Array
(
[id] => 2420671
[patent_doc_number] => 04736204
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-04-05
[patent_title] => 'Method and apparatus for communicating with downhole measurement-while-drilling equipment when said equipment is on the surface'
[patent_app_type] => 1
[patent_app_number] => 6/948020
[patent_app_country] => US
[patent_app_date] => 1986-12-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1575
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[pdf_file] => patents/04/736/04736204.pdf
[firstpage_image] =>[orig_patent_app_number] => 948020
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/948020 | Method and apparatus for communicating with downhole measurement-while-drilling equipment when said equipment is on the surface | Dec 30, 1986 | Issued |
Array
(
[id] => 2549126
[patent_doc_number] => 04802929
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-02-07
[patent_title] => 'Compliant thermoelectric converter'
[patent_app_type] => 1
[patent_app_number] => 6/943795
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[pdf_file] => patents/04/802/04802929.pdf
[firstpage_image] =>[orig_patent_app_number] => 943795
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/943795 | Compliant thermoelectric converter | Dec 18, 1986 | Issued |
Array
(
[id] => 2330571
[patent_doc_number] => 04698631
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-10-06
[patent_title] => 'Surface acoustic wave pipe identification system'
[patent_app_type] => 1
[patent_app_number] => 6/943338
[patent_app_country] => US
[patent_app_date] => 1986-12-17
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/698/04698631.pdf
[firstpage_image] =>[orig_patent_app_number] => 943338
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/943338 | Surface acoustic wave pipe identification system | Dec 16, 1986 | Issued |
Array
(
[id] => 2421028
[patent_doc_number] => 04725989
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-02-16
[patent_title] => 'Method controlling the focusing of an ultrasonic field and apparatus for performing said method'
[patent_app_type] => 1
[patent_app_number] => 6/940844
[patent_app_country] => US
[patent_app_date] => 1986-12-12
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[pdf_file] => patents/04/725/04725989.pdf
[firstpage_image] =>[orig_patent_app_number] => 940844
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/940844 | Method controlling the focusing of an ultrasonic field and apparatus for performing said method | Dec 11, 1986 | Issued |
Array
(
[id] => 2677040
[patent_doc_number] => 04935909
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-19
[patent_title] => 'Piezoelectric signaling device'
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[patent_app_number] => 6/940251
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[firstpage_image] =>[orig_patent_app_number] => 940251
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/940251 | Piezoelectric signaling device | Dec 9, 1986 | Issued |
Array
(
[id] => 2393117
[patent_doc_number] => 04709361
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-11-24
[patent_title] => 'Flexural disk transducer'
[patent_app_type] => 1
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[firstpage_image] =>[orig_patent_app_number] => 924958
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/924958 | Flexural disk transducer | Oct 29, 1986 | Issued |
Array
(
[id] => 2358971
[patent_doc_number] => 04715020
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[patent_kind] => NA
[patent_issue_date] => 1987-12-22
[patent_title] => 'Simultaneous performance of multiple seismic vibratory surveys'
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[pdf_file] => patents/04/715/04715020.pdf
[firstpage_image] =>[orig_patent_app_number] => 925810
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/925810 | Simultaneous performance of multiple seismic vibratory surveys | Oct 28, 1986 | Issued |
Array
(
[id] => 2299676
[patent_doc_number] => 04660183
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-04-21
[patent_title] => 'Vibration isolation module for sonar towed arrays'
[patent_app_type] => 1
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[pdf_file] => patents/04/660/04660183.pdf
[firstpage_image] =>[orig_patent_app_number] => 910359
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/910359 | Vibration isolation module for sonar towed arrays | Sep 21, 1986 | Issued |
Array
(
[id] => 2333571
[patent_doc_number] => 04706230
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-11-10
[patent_title] => 'Underwater low-frequency ultrasonic wave transmitter'
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[pdf_file] => patents/04/706/04706230.pdf
[firstpage_image] =>[orig_patent_app_number] => 901693
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/901693 | Underwater low-frequency ultrasonic wave transmitter | Aug 28, 1986 | Issued |
Array
(
[id] => 2456365
[patent_doc_number] => 04723230
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[patent_kind] => NA
[patent_issue_date] => 1988-02-02
[patent_title] => 'High ambient liquid pressure-resistant electrical connector'
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[patent_app_number] => 6/896395
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[firstpage_image] =>[orig_patent_app_number] => 896395
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/896395 | High ambient liquid pressure-resistant electrical connector | Aug 12, 1986 | Issued |
Array
(
[id] => 2431864
[patent_doc_number] => 04750583
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[patent_issue_date] => 1988-06-14
[patent_title] => 'Gas-gun for acoustic well sounding'
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[firstpage_image] =>[orig_patent_app_number] => 895167
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/895167 | Gas-gun for acoustic well sounding | Aug 5, 1986 | Issued |
Array
(
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[patent_issue_date] => 1987-11-10
[patent_title] => 'Method for determining the position of a subterranean reflector from a traveltime curve'
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[firstpage_image] =>[orig_patent_app_number] => 891832
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/891832 | Method for determining the position of a subterranean reflector from a traveltime curve | Jul 31, 1986 | Issued |