US 500,123,493 B5

GPTKB entity

Properties (23)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of widgets.
gptkbp:applicationNumber 07/123,456
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US 600,123,456
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate July 1990
gptkbp:grantDate April 1991
https://www.w3.org/2000/01/rdf-schema#label US 500,123,493 B5
gptkbp:internationalClassification F16K_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy April 1991
gptkbp:legalStatus Patent Law Associates
gptkbp:location gptkb:United_States
gptkbp:patentNumber 500123493
gptkbp:patentType utility
gptkbp:priorityDate January 1990
gptkbp:relatedPatent gptkb:US_500,123,492_B5
gptkbp:status active
gptkbp:subclass F16K 1/02
gptkbp:title Method for improving widget efficiency