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
|
| 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
|
| http://www.w3.org/2000/01/rdf-schema#label |
US patent 762,858
|