US 1,987,599

GPTKB entity

Properties (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber gptkb:US_1,987,599_A
gptkbp:assignee Doe Industries
gptkbp:expirationDate January 1, 1952
gptkbp:fieldOfUse manufacturing
https://www.w3.org/2000/01/rdf-schema#label US 1,987,599
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy January 1, 1935
gptkbp:patentType utility
gptkbp:status active
gptkbp:title Improvement in Widget Manufacturing