US 4,000,122

GPTKB entity

Properties (13)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material.
gptkbp:applicationNumber 05/575,198
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy gptkb:US_4,123,456
gptkbp:class Composite materials
gptkbp:fieldOfUse composite materials
https://www.w3.org/2000/01/rdf-schema#label US 4,000,122
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:issuedBy December 28, 1976
gptkbp:priorityDate April 12, 1974
gptkbp:status expired
gptkbp:title Method of making a composite material