US 1620000 A

GPTKB entity

Properties (13)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to electric light fixtures.
gptkbp:applicationNumber US_1620000
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_1234567_A
gptkbp:filingDate 1926-01-12
https://www.w3.org/2000/01/rdf-schema#label US 1620000 A
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentClassification H01
gptkbp:publicationDate 1927-03-01
gptkbp:relatedTo lighting technology
gptkbp:title Improvement in Electric Light Fixtures