US 3,456,867 A

GPTKB entity

Statements (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber US_3,456,867
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate January 10, 1968
https://www.w3.org/2000/01/rdf-schema#label US 3,456,867 A
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn July 15, 1969
gptkbp:patentType utility
gptkbp:status expired
gptkbp:title Improved_Widget_Design