Application number | Title of the application | Filing Date | Status |
---|
07/566454 | APPARATUS AND EQUIPMENT FOR USE IN LINING PIPELINE HAVING BRANCHED PORTIONS | Aug 23, 1990 | Abandoned |
07/559284 | TEMPORARY PIPE PLUG | Jul 29, 1990 | Abandoned |
Array
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[patent_issue_date] => 1992-03-10
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[patent_app_number] => 7/557392
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[patent_app_date] => 1990-07-23
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07/552680 | FLEXIBLE HOSE CONSTRUCTION AND METHOD OF MAKING THE SAME | Jul 11, 1990 | Abandoned |
Array
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Array
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Array
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Array
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[patent_country] => US
[patent_kind] => NA
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Array
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[patent_doc_number] => 05094271
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-10
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[patent_app_type] => 1
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Array
(
[id] => 2709221
[patent_doc_number] => 05024251
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-18
[patent_title] => 'Lay-in wireway assembly'
[patent_app_type] => 1
[patent_app_number] => 7/547425
[patent_app_country] => US
[patent_app_date] => 1990-07-03
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 547425
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/547425 | Lay-in wireway assembly | Jul 2, 1990 | Issued |
07/540749 | PROCESS FOR MANUFACTURING MULTILAYERED TUBES MADE OF COMPOSITE MATERIALS | Jun 19, 1990 | Abandoned |
Array
(
[id] => 2655559
[patent_doc_number] => 04982765
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[patent_issue_date] => 1991-01-08
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/538218 | Flexible composite hose | Jun 13, 1990 | Issued |
Array
(
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[patent_country] => US
[patent_kind] => NA
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Array
(
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[patent_doc_number] => 05195562
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-23
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[patent_app_type] => 1
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/531107 | Pipe-end protector | May 30, 1990 | Issued |
Array
(
[id] => 2807066
[patent_doc_number] => 05167258
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-01
[patent_title] => 'Re-lining of sewers'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/487969 | Re-lining of sewers | May 29, 1990 | Issued |
07/526962 | THERMALLY INSULATED PIPELINE | May 17, 1990 | Abandoned |
07/527686 | HEAT SHRINKABLE TUBULAR FILM MATERIAL | May 16, 1990 | Abandoned |
Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/520990 | Synthetic resin underground pipe having high pressure-withstanding capability | May 8, 1990 | Issued |
Array
(
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