US 2,890,130

GPTKB entity

Statements (13)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber Serial No. 682,123
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy US_3,000,000
gptkbp:class H01H
gptkbp:fieldOfInvention Electrical Engineering
https://www.w3.org/2000/01/rdf-schema#label US 2,890,130
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:issuedOn June 16, 1959
gptkbp:patentType Utility Patent
gptkbp:relatedTo US_2,890,129
gptkbp:status Expired
gptkbp:title Electrical_Circuit