US 1,678,901 A1

GPTKB entity

Statements (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber US_1,678,901
gptkbp:assignee Doe Industries
gptkbp:filingDate 1928-05-01
https://www.w3.org/2000/01/rdf-schema#label US 1,678,901 A1
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentType utility patent
gptkbp:publicationDate 1928-07-10
gptkbp:status granted
gptkbp:title Improvement in Electric Light Fixtures