US 3,456,978

GPTKB entity

Statements (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber gptkb:US_3,456,978_A
gptkbp:citedBy US_4,567,890
gptkbp:description a new type of engine
gptkbp:fieldOfInvention automotive technology
https://www.w3.org/2000/01/rdf-schema#label US 3,456,978
gptkbp:issuedBy gptkb:John_Doe
gptkbp:issuedOn 1969-07-15
gptkbp:patentType utility
gptkbp:relatedTo mechanical engineering
gptkbp:status granted