US 390,123,470

GPTKB entity

Statements (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an innovative engine design that improves efficiency.
gptkbp:applicationNumber US_12345678
gptkbp:citedBy US_400000000
gptkbp:classification F02B
gptkbp:description a new type of engine
https://www.w3.org/2000/01/rdf-schema#label US 390,123,470
gptkbp:issuedBy gptkb:John_Doe
gptkbp:issuedOn 1975-05-20
gptkbp:relatedTo mechanical engineering
gptkbp:status granted