US 3,123,987 A

GPTKB entity

Properties (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber US_3,123,987
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:fieldOfInvention Mechanical Engineering
https://www.w3.org/2000/01/rdf-schema#label US 3,123,987 A
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn March 10, 1964
gptkbp:patentType Utility Patent
gptkbp:priorityDate September 15, 1962
gptkbp:status Expired
gptkbp:title Improved_Widget_Design