US 514,567,890 B2

GPTKB entity

Properties (59)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of widgets.
gptkbp:applicationNumber 07/710,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:author Beta LLC
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gptkbp:claims 20
gptkbp:class F16K_31/00
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1991-05-15
https://www.w3.org/2000/01/rdf-schema#label US 514,567,890 B2
gptkbp:internationalClassification gptkb:F16K
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1992-09-08
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
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gptkbp:patentFamily US_514,567,890
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1990-05-15
gptkbp:relatedTo gptkb:US_514,567,889_B2
gptkbp:status Active
gptkbp:subclass F16K_31/02
gptkbp:title Method for improving widget efficiency