
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] => 2595601
[patent_doc_number] => 04908805
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-13
[patent_title] => 'Electroacoustic transducer of the so-called \"electret\" type, and a method of making such a transducer'
[patent_app_type] => 1
[patent_app_number] => 7/263196
[patent_app_country] => US
[patent_app_date] => 1988-10-27
[patent_effective_date] => 0000-00-00
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[patent_figures_cnt] => 12
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[pdf_file] => patents/04/908/04908805.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/263196 | Electroacoustic transducer of the so-called "electret" type, and a method of making such a transducer | Oct 26, 1988 | Issued |
Array
(
[id] => 2635044
[patent_doc_number] => 04895218
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-01-23
[patent_title] => 'Multishot downhole explosive device as a seismic source'
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[patent_app_country] => US
[patent_app_date] => 1988-10-24
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/261957 | Multishot downhole explosive device as a seismic source | Oct 23, 1988 | Issued |
Array
(
[id] => 2586569
[patent_doc_number] => 04970046
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[patent_kind] => NA
[patent_issue_date] => 1990-11-13
[patent_title] => 'Marine seismic source frame'
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[patent_app_date] => 1988-10-24
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[pdf_file] => patents/04/970/04970046.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/261875 | Marine seismic source frame | Oct 23, 1988 | Issued |
Array
(
[id] => 2569180
[patent_doc_number] => 04849753
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-07-18
[patent_title] => 'Electro optic high temperature well bore modulator'
[patent_app_type] => 1
[patent_app_number] => 7/262164
[patent_app_country] => US
[patent_app_date] => 1988-10-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[firstpage_image] =>[orig_patent_app_number] => 262164
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/262164 | Electro optic high temperature well bore modulator | Oct 17, 1988 | Issued |
Array
(
[id] => 2618882
[patent_doc_number] => 04903248
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[patent_kind] => NA
[patent_issue_date] => 1990-02-20
[patent_title] => 'Photo-acoustic detector'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/256974 | Photo-acoustic detector | Oct 12, 1988 | Issued |
Array
(
[id] => 2638043
[patent_doc_number] => 04907207
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-06
[patent_title] => 'Ultrasound transducer having astigmatic transmission/reception characteristic'
[patent_app_type] => 1
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[patent_app_country] => US
[patent_app_date] => 1988-09-26
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[firstpage_image] =>[orig_patent_app_number] => 249281
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/249281 | Ultrasound transducer having astigmatic transmission/reception characteristic | Sep 25, 1988 | Issued |
Array
(
[id] => 2535135
[patent_doc_number] => 04888746
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-12-19
[patent_title] => 'Focussing ultrasound transducer'
[patent_app_type] => 1
[patent_app_number] => 7/244714
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[patent_app_date] => 1988-09-14
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 244714
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/244714 | Focussing ultrasound transducer | Sep 13, 1988 | Issued |
Array
(
[id] => 2623967
[patent_doc_number] => 04968978
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-06
[patent_title] => 'Long range multiple point wireless control and monitoring system'
[patent_app_type] => 1
[patent_app_number] => 7/239771
[patent_app_country] => US
[patent_app_date] => 1988-09-02
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/968/04968978.pdf
[firstpage_image] =>[orig_patent_app_number] => 239771
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/239771 | Long range multiple point wireless control and monitoring system | Sep 1, 1988 | Issued |
Array
(
[id] => 2810482
[patent_doc_number] => 05140560
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-18
[patent_title] => 'Pressure compensated transducer system with constrained diaphragm'
[patent_app_type] => 1
[patent_app_number] => 7/227937
[patent_app_country] => US
[patent_app_date] => 1988-07-29
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[pdf_file] => patents/05/140/05140560.pdf
[firstpage_image] =>[orig_patent_app_number] => 227937
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/227937 | Pressure compensated transducer system with constrained diaphragm | Jul 28, 1988 | Issued |
Array
(
[id] => 2528617
[patent_doc_number] => 04855964
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-08
[patent_title] => 'Vented-pipe projector'
[patent_app_type] => 1
[patent_app_number] => 7/216504
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[patent_app_date] => 1988-07-08
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[pdf_file] => patents/04/855/04855964.pdf
[firstpage_image] =>[orig_patent_app_number] => 216504
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/216504 | Vented-pipe projector | Jul 7, 1988 | Issued |
Array
(
[id] => 2538650
[patent_doc_number] => 04862423
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-29
[patent_title] => 'System for reducing drill string multiples in field signals'
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[pdf_file] => patents/04/862/04862423.pdf
[firstpage_image] =>[orig_patent_app_number] => 213640
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/213640 | System for reducing drill string multiples in field signals | Jun 29, 1988 | Issued |
Array
(
[id] => 2595581
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[patent_title] => 'Combinatorial coded telemetry in MWD'
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[firstpage_image] =>[orig_patent_app_number] => 212670
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/212670 | Combinatorial coded telemetry in MWD | Jun 27, 1988 | Issued |
Array
(
[id] => 2495108
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[patent_title] => 'Integrated acoustic receiver or projector'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/197875 | Integrated acoustic receiver or projector | May 23, 1988 | Issued |
Array
(
[id] => 2495694
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[patent_issue_date] => 1989-04-11
[patent_title] => 'Noise-cancelling streamer cable'
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[firstpage_image] =>[orig_patent_app_number] => 197228
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/197228 | Noise-cancelling streamer cable | May 22, 1988 | Issued |
Array
(
[id] => 3006804
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[patent_issue_date] => 1994-11-08
[patent_title] => 'High performance extended fiber optic hydrophone'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/187166 | High performance extended fiber optic hydrophone | Apr 27, 1988 | Issued |
Array
(
[id] => 2618902
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[patent_issue_date] => 1990-02-20
[patent_title] => 'Rigid foraminous microphone probe for acoustic measurement in turbulent flow'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/173111 | Rigid foraminous microphone probe for acoustic measurement in turbulent flow | Mar 23, 1988 | Issued |
Array
(
[id] => 2471134
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Array
(
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Array
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Array
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[firstpage_image] =>[orig_patent_app_number] => 165750
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/165750 | Photo-acoustic detector | Mar 8, 1988 | Issued |