Statements (12)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:US_patent
|
gptkbp:assignee |
gptkb:Mary_Anderson
|
gptkbp:country |
gptkb:United_States
|
gptkbp:date |
1904-06-21
|
gptkbp:describes |
windshield wiper
|
https://www.w3.org/2000/01/rdf-schema#label |
US patent 762,858
|
gptkbp:inventedBy |
gptkb:Mary_Anderson
|
gptkbp:patent |
762,858
|
gptkbp:status |
expired
|
gptkbp:title |
gptkb:Window_Cleaning_Device
|
gptkbp:bfsParent |
gptkb:Jozef_Murgaš
|
gptkbp:bfsLayer |
7
|