US 3,210,994 B1

GPTKB entity

Properties (21)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material.
gptkbp:applicationNumber gptkb:US_3,210,994
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy gptkb:US_4,123,456
gptkbp:claims 10
gptkbp:class 428/423
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention composite materials
gptkbp:filingDate March 15, 1964
https://www.w3.org/2000/01/rdf-schema#label US 3,210,994 B1
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:issuedOn October 12, 1965
gptkbp:patentFamily US_3,210,994_B1,_US_3,456,789,_US_4,123,456
gptkbp:priorityDate April 15, 1963
gptkbp:relatedPatent US_3,456,789
gptkbp:status expired
gptkbp:subclass 428/424
gptkbp:title Method of making a composite material