US 3,457,004 B2

GPTKB entity

Statements (12)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material.
gptkbp:applicationNumber gptkb:US_3,457,004
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_the_Army
gptkbp:citedBy gptkb:US_4,123,456
gptkbp:fieldOfInvention composite materials
https://www.w3.org/2000/01/rdf-schema#label US 3,457,004 B2
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:issuedOn July 22, 1969
gptkbp:patentType utility patent
gptkbp:status active
gptkbp:title Method of making a composite material