| Application number | Title of the application | Filing Date | Status |
|---|
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| 07/526480 | APPARATUS FOR THE REMOVAL OF CHLORIDE FROM REINFORCED CONCRETE STRUCTURES | May 20, 1990 | Abandoned |
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[patent_kind] => NA
[patent_issue_date] => 1993-02-16
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Array
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[patent_kind] => NA
[patent_issue_date] => 1992-11-17
[patent_title] => 'Electrochemical gas sensor and method of using same'
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[patent_app_date] => 1990-04-23
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| 07/508464 | AIR-FUEL RATIO SENSOR FOR AN INTERNAL COMBUSTION ENGINE | Apr 12, 1990 | Abandoned |
Array
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[patent_issue_date] => 1991-12-31
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| 07/506698 | CORROSION CONTROL OF DISSIMILAR METALS | Apr 8, 1990 | Abandoned |
Array
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Array
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[patent_issue_date] => 1991-04-30
[patent_title] => 'Corrosion prevention for a marine propulsion system'
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| 07/372363 | ELECTROCHEMICAL SENSOR | Mar 18, 1990 | Abandoned |
Array
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[patent_doc_number] => 04963245
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[patent_issue_date] => 1990-10-16
[patent_title] => 'Unitary multiple electrode sensor'
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| 07/492316 | ENZYME ELECTRODE | Mar 4, 1990 | Abandoned |
| 07/487774 | AMPEROMETRIC DETECTION CELL | Mar 1, 1990 | Abandoned |
Array
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