US Patent 700,000

GPTKB entity

Properties (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber No. 700,000
gptkbp:assignee The_McGowan_Company
gptkbp:country gptkb:United_States
gptkbp:fieldOfUse paper manufacturing
https://www.w3.org/2000/01/rdf-schema#label US Patent 700,000
gptkbp:inventor John H. McGowan
gptkbp:issuedOn July 12, 1902
gptkbp:patentType utility
gptkbp:status expired
gptkbp:title Improvement in the Art of Making a Certain Kind of Paper