US 3,211,023 C1

GPTKB entity

Statements (12)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material with improved properties.
gptkbp:applicationNumber gptkb:US_3,211,023
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy US_3,500,000
gptkbp:claims 10
gptkbp:fieldOfInvention composite materials
https://www.w3.org/2000/01/rdf-schema#label US 3,211,023 C1
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:issuedOn October 12, 1965
gptkbp:priorityDate April 15, 1963
gptkbp:title Method of making a composite material