| Application number | Title of the application | Filing Date | Status |
|---|
Array
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[patent_kind] => NA
[patent_issue_date] => 1995-05-23
[patent_title] => 'Process and apparatus for electromagnetically locating and identifying electrical lines using a high frequency carrier wave'
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[patent_app_number] => 7/827470
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Array
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[patent_doc_number] => 05446379
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[patent_kind] => NA
[patent_issue_date] => 1995-08-29
[patent_title] => 'Method and system for searching and sensing reinforcing steel in concrete by employing an oscillator driver sensor coil'
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[firstpage_image] =>[orig_patent_app_number] => 825940
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/825940 | Method and system for searching and sensing reinforcing steel in concrete by employing an oscillator driver sensor coil | Jan 26, 1992 | Issued |
Array
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[id] => 3461964
[patent_doc_number] => 05402068
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-03-28
[patent_title] => 'Method and apparatus for logging-while-drilling with improved performance through cancellation of systemic errors through combination of signals, utilization of dedicated transmitter drivers, and utilization of selected reference signals'
[patent_app_type] => 1
[patent_app_number] => 7/820091
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[firstpage_image] =>[orig_patent_app_number] => 820091
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Array
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[id] => 2965347
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[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-30
[patent_title] => 'Magnetic sensor having spaced magneto-resistance elements'
[patent_app_type] => 1
[patent_app_number] => 7/818340
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 818340
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Array
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[patent_kind] => NA
[patent_issue_date] => 1993-03-23
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Array
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Array
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[patent_kind] => NA
[patent_issue_date] => 1994-08-02
[patent_title] => 'Temperature compensated electrical sensor system for measuring ferrous particles in a fluid using a series resonant oscillator and microprocessor'
[patent_app_type] => 1
[patent_app_number] => 7/813353
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[patent_app_date] => 1991-12-24
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[pdf_file] => patents/05/334/05334932.pdf
[firstpage_image] =>[orig_patent_app_number] => 813353
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/813353 | Temperature compensated electrical sensor system for measuring ferrous particles in a fluid using a series resonant oscillator and microprocessor | Dec 23, 1991 | Issued |
| 07/814363 | METHOD AND APPARATUS FOR REDUCING ERRORS IN EDDY-CURRENT CONDUCTIVITY MEASUREMENTS DUE TO LIFT-OFF | Dec 22, 1991 | Abandoned |
Array
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[id] => 2984101
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[patent_kind] => NA
[patent_issue_date] => 1993-10-12
[patent_title] => 'Apparatus and method for electromagnetically detecting the passing of a plug released into a well by a bridge circuit'
[patent_app_type] => 1
[patent_app_number] => 7/812199
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/812199 | Apparatus and method for electromagnetically detecting the passing of a plug released into a well by a bridge circuit | Dec 19, 1991 | Issued |
Array
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[patent_issue_date] => 1993-09-07
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Array
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[patent_issue_date] => 1992-09-15
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[firstpage_image] =>[orig_patent_app_number] => 806260
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Array
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[patent_issue_date] => 1993-04-20
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Array
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Array
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[patent_issue_date] => 1993-08-24
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/792009 | Zero-offset magnetometer having coil and core sensor controlling period of an oscillator circuit | Nov 13, 1991 | Issued |
| 07/792040 | CONDUCTIVITY LOG FOR BOREHOLES | Nov 11, 1991 | Abandoned |
Array
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