| Application number | Title of the application | Filing Date | Status |
|---|
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[patent_issue_date] => 1988-10-04
[patent_title] => 'Large diameter high strength rolled steel bar and a process for the production of the same'
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Array
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[patent_doc_number] => 04786466
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[patent_kind] => NA
[patent_issue_date] => 1988-11-22
[patent_title] => 'Low-sulfur, lead-free free machining steel alloy'
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[patent_app_date] => 1987-02-19
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[firstpage_image] =>[orig_patent_app_number] => 016624
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/016624 | Low-sulfur, lead-free free machining steel alloy | Feb 18, 1987 | Issued |
| 07/016105 | CONCRETE REINFORCING STEEL BAR OR WIRE | Feb 17, 1987 | Abandoned |
Array
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[patent_doc_number] => 04832765
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-23
[patent_title] => 'Duplex alloy'
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Array
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[patent_doc_number] => 04741880
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[patent_kind] => NA
[patent_issue_date] => 1988-05-03
[patent_title] => 'Steel'
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[patent_app_number] => 7/013613
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[patent_app_date] => 1987-02-12
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[firstpage_image] =>[orig_patent_app_number] => 013613
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| 07/014159 | METHOD FOR PRODUCING HIGH-STRENGTH STEEL HAVING IMPROVED WELDABILITY | Feb 11, 1987 | Abandoned |
Array
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[patent_kind] => NA
[patent_issue_date] => 1989-04-04
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[firstpage_image] =>[orig_patent_app_number] => 013471
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Array
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Array
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[id] => 2488966
[patent_doc_number] => 04850187
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[patent_issue_date] => 1989-07-25
[patent_title] => 'Gas turbine having components composed of heat resistant steel'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/010793 | Gas turbine having components composed of heat resistant steel | Feb 3, 1987 | Issued |
Array
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[id] => 2506250
[patent_doc_number] => 04795609
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-01-03
[patent_title] => 'High-strength steel for valve springs, process for producing the steel, and valve springs made of the same'
[patent_app_type] => 1
[patent_app_number] => 7/005118
[patent_app_country] => US
[patent_app_date] => 1987-01-20
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/005118 | High-strength steel for valve springs, process for producing the steel, and valve springs made of the same | Jan 19, 1987 | Issued |
| 07/006241 | HIGH STRENGTH NON-MAGNETIC STAINLESS STEEL AND METHOD FOR MANUFACTURING THE SAME | Jan 19, 1987 | Abandoned |
Array
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[id] => 2548402
[patent_doc_number] => 04802894
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[patent_kind] => NA
[patent_issue_date] => 1989-02-07
[patent_title] => 'Method of using a structural member of anti-sulfur-attack cr-ni-al-si alloy steel for coal gasification system'
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Array
(
[id] => 2451535
[patent_doc_number] => 04784704
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-11-15
[patent_title] => 'High strength weldable seamless tube of low alloy steel with niobium'
[patent_app_type] => 1
[patent_app_number] => 7/002270
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[patent_app_date] => 1987-01-12
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/002270 | High strength weldable seamless tube of low alloy steel with niobium | Jan 11, 1987 | Issued |
| 07/001351 | HIGH-STRENGTH HEAT-RESISTING FERRITIC STEEL PIPE AND TUBE | Jan 7, 1987 | Abandoned |
Array
(
[id] => 2554265
[patent_doc_number] => 04857120
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[patent_issue_date] => 1989-08-15
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Array
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Array
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[patent_app_date] => 1986-12-29
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| 06/944984 | LOW COBALT-CONTAINING MARAGING STEEL WITH IMPROVED TOUGHNESS | Dec 21, 1986 | Abandoned |
Array
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[patent_doc_number] => 04937043
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[patent_kind] => NA
[patent_issue_date] => 1990-06-26
[patent_title] => 'Boron alloy'
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Array
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