US Patent 4,567,889

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf Patent
gptkbp:abstract A method for enhancing the efficiency of solar panels through a novel coating.
gptkbp:applicationNumber 06/678,123
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_Patent_5,123,456
gptkbp:examiner Jane_Smith
gptkbp:expirationDate January 28, 2003
gptkbp:fieldOfInvention Renewable Energy
gptkbp:filingDate June 10, 1985
https://www.w3.org/2000/01/rdf-schema#label US Patent 4,567,889
gptkbp:internationalClassification H01L 31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn January 28, 1986
gptkbp:maintenanceFee Paid
gptkbp:numberOfClaims 20
gptkbp:patentFamily US_Patent_Family_4,567,889
gptkbp:patentType Utility Patent
gptkbp:priorityDate March 15, 1985
gptkbp:relatedTo Solar_Energy_Technology
gptkbp:status Granted
gptkbp:title Method for improving efficiency of solar panels
gptkbp:USClassification 136/245