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[patent_title] => HEARING THRESHOLD AND/OR HEARING STATE DETECTION SYSTEM AND METHOD
[patent_app_type] => utility
[patent_app_number] => 17/782972
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[patent_app_date] => 2020-05-13
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/782972 | HEARING THRESHOLD AND/OR HEARING STATE DETECTION SYSTEM AND METHOD | May 12, 2020 | Abandoned |