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[id] => 17727012
[patent_doc_number] => 11383381
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-07-12
[patent_title] => Footstep contact detection
[patent_app_type] => utility
[patent_app_number] => 16/573579
[patent_app_country] => US
[patent_app_date] => 2019-09-17
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/573579 | Footstep contact detection | Sep 16, 2019 | Issued |