US 1357998

GPTKB entity

Properties (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to a method of and apparatus for producing electric current.
gptkbp:applicationNumber gptkb:US_1357998_A
gptkbp:assignee gptkb:General_Electric_Company
gptkbp:citedBy gptkb:US_20050012345
gptkbp:fieldOfInvention electricity
https://www.w3.org/2000/01/rdf-schema#label US 1357998
gptkbp:issuedBy gptkb:Thomas_A._Edison
gptkbp:issuedOn 1920-10-19
gptkbp:status expired
gptkbp:title Method of and apparatus for producing electric current