US 4,321,122

GPTKB entity

Statements (12)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber US_06/123,456
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_4,567,890
gptkbp:fieldOfInvention Mechanical Engineering
https://www.w3.org/2000/01/rdf-schema#label US 4,321,122
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy 1982-03-30
gptkbp:priorityDate 1980-05-15
gptkbp:status granted
gptkbp:title Method for improving efficiency