US 3,456,888

GPTKB entity

Statements (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency.
gptkbp:applicationNumber gptkb:US_3,456,888_A
gptkbp:assignee Doe Industries
gptkbp:citedBy US_4,567,890
gptkbp:fieldOfInvention mechanical engineering
https://www.w3.org/2000/01/rdf-schema#label US 3,456,888
gptkbp:issuedBy gptkb:John_Doe
gptkbp:issuedOn July 15, 1969
gptkbp:relatedTo method of manufacturing
gptkbp:status granted