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[patent_doc_number] => 12438172
[patent_country] => US
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[patent_issue_date] => 2025-10-07
[patent_title] => Energy-independent water electrolysis fuel cell water cart
[patent_app_type] => utility
[patent_app_number] => 17/593042
[patent_app_country] => US
[patent_app_date] => 2019-06-05
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/593042 | Energy-independent water electrolysis fuel cell water cart | Jun 4, 2019 | Issued |