US 3,123,421 B1

GPTKB entity

Properties (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber US_3,123,421
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:fieldOfInvention Manufacturing
https://www.w3.org/2000/01/rdf-schema#label US 3,123,421 B1
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn March 10, 1964
gptkbp:patentType Utility Patent
gptkbp:priorityDate January 15, 1963
gptkbp:status Expired
gptkbp:title Improvement in Widget Manufacturing