US 480,123,456 R1

GPTKB entity

Statements (22)
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_500,000,001
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention manufacturing
gptkbp:filingDate 1987-11-10
gptkbp:firstClaim A method for improving widget efficiency comprising...
gptkbp:grantDate 1989-01-31
https://www.w3.org/2000/01/rdf-schema#label US 480,123,456 R1
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueFeePaid true
gptkbp:maintenanceFee paid
gptkbp:patentNumber 480123456
gptkbp:priorityDate 1987-11-10
gptkbp:relatedPatent US_480,123,455
gptkbp:status active
gptkbp:title Method for improving widget efficiency
gptkbp:USClassification 29/890.1