US 4,321,132 C2

GPTKB entity

Statements (10)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A device for... (abstract text)
gptkbp:applicationNumber 06/123,456
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:fieldOfUse mechanical engineering
https://www.w3.org/2000/01/rdf-schema#label US 4,321,132 C2
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn March 30, 1982
gptkbp:priorityDate June 15, 1980
gptkbp:status granted