US 2,345,679 K2

GPTKB entity

Properties (12)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A device for improving efficiency.
gptkbp:assignee Doe Industries
gptkbp:citedBy US_3,456,789
gptkbp:classification mechanical engineering
gptkbp:filingDate 1944-01-01
gptkbp:grantDate 1944-03-21
https://www.w3.org/2000/01/rdf-schema#label US 2,345,679 K2
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:relatedTo US_2,345,678_K1
gptkbp:status active