| Application number | Title of the application | Filing Date | Status |
|---|
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[patent_title] => 'Dual bed cathodic protection system with automatic controls'
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[patent_app_date] => 1989-05-22
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| 07/352266 | PROCESS FOR REHABILITATING INTERNALLY REINFORCED CONCRETE BY REMOVAL OF CHLORIDES | May 15, 1989 | Abandoned |
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Array
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Array
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Array
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Array
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[id] => 2639829
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/331482 | Oxygen sensor having a flat plate element and heater | Mar 30, 1989 | Issued |
| 07/330524 | OXYGEN SENSOR WITH HIGHER RESISTANCE TO REPEATED THERMAL-SHOCKS AND SHORTER WARM-UP TIME | Mar 29, 1989 | Abandoned |
Array
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[id] => 2602858
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[patent_title] => 'Chloride containing solid electrolyte gas sensing apparatus'
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| 07/326361 | CORROSION CONTROL OF DIS-SIMILAR METALS | Mar 20, 1989 | Abandoned |
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| 07/317302 | EXPANDABLE COIL CATHODIC PROTECTION ANODE | Feb 27, 1989 | Abandoned |
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