US 03,890,106 B2

GPTKB entity

Properties (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material with improved properties.
gptkbp:applicationNumber 05/368,174
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy gptkb:US_4,123,456
US_5,678,910
gptkbp:claims 20
gptkbp:class C08L 23/00
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention composite materials
gptkbp:filingDate April 2, 1973
https://www.w3.org/2000/01/rdf-schema#label US 03,890,106 B2
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._Hargreaves
gptkbp:issuedOn June 24, 1975
gptkbp:patentFamily Hargreaves_composite_patents
gptkbp:patentType utility
gptkbp:priorityDate August 1, 1973
gptkbp:relatedPatent gptkb:US_03,890,108_B2
US_03,890,107_B2
gptkbp:status expired
gptkbp:subclass C08L 23/06
gptkbp:title Method of making a composite material