US 6,789,339 F28

GPTKB entity

Statements (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A heat exchanger with improved efficiency.
gptkbp:applicationNumber 10/123,456
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:claims 20
gptkbp:fieldOfInvention Mechanical Engineering
https://www.w3.org/2000/01/rdf-schema#label US 6,789,339 F28
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn September 7, 2004
gptkbp:priorityDate March 15, 2002
gptkbp:title Heat exchanger