US Patent 1,444,444

GPTKB entity

Properties (11)
Predicate Object
gptkbp:instanceOf Patent
gptkbp:applicationNumber US_1,444,444
gptkbp:assignee Doe Industries
gptkbp:expirationDate February 6, 1943
gptkbp:fieldOfInvention Manufacturing
https://www.w3.org/2000/01/rdf-schema#label US Patent 1,444,444
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn February 6, 1923
gptkbp:patentType Utility Patent
gptkbp:status Granted
gptkbp:title Improvement in Widget Manufacturing