US 3,555,528 A

GPTKB entity

Statements (21)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material with improved properties.
gptkbp:applicationNumber gptkb:US_3,555,528
gptkbp:applicationStatus granted
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_the_Army
gptkbp:citedBy gptkb:US_4,123,456
gptkbp:class 428/423
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention composite materials
gptkbp:filingDate March 15, 1968
https://www.w3.org/2000/01/rdf-schema#label US 3,555,528 A
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._McDonald
gptkbp:issuedOn January 19, 1971
gptkbp:numberOfClaims 10
gptkbp:patentFamily US_3,555,528_A,_US_4,123,456,_US_5,678,910
gptkbp:patentType utility
gptkbp:priorityDate March 15, 1968
gptkbp:relatedTo composite manufacturing
gptkbp:status expired
gptkbp:title Method of making a composite material