US 4,321,098 B8

GPTKB entity

Properties (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber 06/123,456
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1979-02-15
gptkbp:grantDate 1982-03-30
https://www.w3.org/2000/01/rdf-schema#label US 4,321,098 B8
gptkbp:inventor gptkb:John_Doe
gptkbp:patentNumber 4,321,098
gptkbp:status Active
gptkbp:title Method for improving efficiency