US 2,890,185 A

GPTKB entity

Statements (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber Serial No. 703,123
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:fieldOfInvention Electrical engineering
https://www.w3.org/2000/01/rdf-schema#label US 2,890,185 A
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:issuedOn June 16, 1959
gptkbp:patentType Utility patent
gptkbp:priorityDate April 15, 1957
gptkbp:status Expired
gptkbp:title Electrical signal processing system