Array
(
[id] => 2582262
[patent_doc_number] => 04927485
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-22
[patent_title] => 'Laser interferometer system for monitoring and controlling IC processing'
[patent_app_type] => 1
[patent_app_number] => 7/225158
[patent_app_country] => US
[patent_app_date] => 1988-07-28
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/927/04927485.pdf
[firstpage_image] =>[orig_patent_app_number] => 225158
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/225158 | Laser interferometer system for monitoring and controlling IC processing | Jul 27, 1988 | Issued |