US 4,321,142 C2

GPTKB entity

Statements (14)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for...
gptkbp:applicationNumber US_4,321,142
gptkbp:assignee Example Corporation
gptkbp:citedBy US_5,123,456
gptkbp:fieldOfTechnology mechanical engineering
gptkbp:filingDate 1980-12-15
https://www.w3.org/2000/01/rdf-schema#label US 4,321,142 C2
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1982-03-30
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentType utility patent
gptkbp:status granted
gptkbp:title A Method for Example