US patent 5,678,489

GPTKB entity

Properties (22)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of widgets.
gptkbp:applicationNumber 08/123,456
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_patent_6,789,012
gptkb:US_patent_7,890,123
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate September 1, 1996
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US patent 5,678,489
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn October 14, 1997
gptkbp:maintenanceFee October 14, 2022
gptkbp:patentType utility
gptkbp:priorityDate March 1, 1996
gptkbp:relatedTo gptkb:US_patent_5,678,490
gptkbp:status active
gptkbp:title Method for improving widget efficiency
gptkbp:USClassification 29/123.456