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[patent_doc_number] => 05433342
[patent_country] => US
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[patent_title] => 'Method and apparatus for supplying preset quantities of liquids'
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[patent_app_number] => 7/993074
[patent_app_country] => US
[patent_app_date] => 1992-12-18
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[pdf_file] => patents/05/433/05433342.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/993074 | Method and apparatus for supplying preset quantities of liquids | Dec 17, 1992 | Issued |