Array
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[id] => 16580792
[patent_doc_number] => 20210015194
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-01-21
[patent_title] => SINGLE-LAYER SHOCK-ABSORBING SPORTS HELMET FORMED BY STEAM
[patent_app_type] => utility
[patent_app_number] => 16/516224
[patent_app_country] => US
[patent_app_date] => 2019-07-18
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16516224
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/516224 | SINGLE-LAYER SHOCK-ABSORBING SPORTS HELMET FORMED BY STEAM | Jul 17, 2019 | Abandoned |