US 3,456,859 A

GPTKB entity

Statements (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber US_3,456,859
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:expirationDate July 15, 1986
gptkbp:fieldOfInvention Mechanical Engineering
https://www.w3.org/2000/01/rdf-schema#label US 3,456,859 A
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn July 15, 1969
gptkbp:patentType Utility Patent
gptkbp:status Granted
gptkbp:title Improved_Widget_Design