US 4,444,444 F5

GPTKB entity

Properties (21)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving signal transmission.
gptkbp:applicationNumber 06/500,000
gptkbp:assignee Example Corporation
gptkbp:citedBy US_5,000,000
gptkbp:claims 20
gptkbp:class H04B
gptkbp:description This patent describes a novel approach to signal processing.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfUse telecommunications
gptkbp:filingDate February 2, 1983
https://www.w3.org/2000/01/rdf-schema#label US 4,444,444 F5
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy April 24, 1984
gptkbp:location gptkb:United_States
gptkbp:patentNumber 4,444,444
gptkbp:patentType utility
gptkbp:priorityDate April 24, 1982
gptkbp:relatedPatent US_4,555,555
gptkbp:status expired
gptkbp:subclass H04B1/00