Properties (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:applicationNumber |
US_26,890,132
|
| gptkbp:assignee |
gptkb:Edison_Electric_Light_Company
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:fieldOfUse |
electric lighting
|
| https://www.w3.org/2000/01/rdf-schema#label |
US patent 26,890,132
|
| gptkbp:inventor |
gptkb:Thomas_Edison
|
| gptkbp:issuedOn |
January 10, 1882
|
| gptkbp:patentType |
utility patent
|
| gptkbp:status |
expired
|
| gptkbp:title |
Improvement in Electric Lights
|