US 4,321,179

GPTKB entity

Statements (19)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for creating a composite material using specific polymers.
gptkbp:applicationNumber 06/123,456
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention materials science
gptkbp:firstClaim A composite material comprising...
https://www.w3.org/2000/01/rdf-schema#label US 4,321,179
gptkbp:internationalClassification C08L 23/00
gptkbp:issuedBy gptkb:John_Doe
gptkbp:issuedOn 1982-03-30
gptkbp:maintenanceFee paid
gptkbp:patentType utility
gptkbp:priorityDate 1981-03-30
gptkbp:relatedPatent gptkb:US_4,321,180
gptkbp:status active
gptkbp:title Method for making a composite material