US 03,890,117 B2

GPTKB entity

Statements (12)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material with improved properties.
gptkbp:applicationNumber 05/368,174
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy gptkb:US_04,123,456
gptkbp:fieldOfInvention composite materials
https://www.w3.org/2000/01/rdf-schema#label US 03,890,117 B2
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:issuedOn June 24, 1975
gptkbp:priorityDate August 1, 1973
gptkbp:status active
gptkbp:title Method of making a composite material