Statements (6)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:country |
gptkb:United_States
|
| https://www.w3.org/2000/01/rdf-schema#label |
US Patent No. 3254
|
| gptkbp:patent |
3254
|
| gptkbp:bfsParent |
gptkb:Nancy_Johnson
|
| gptkbp:bfsLayer |
6
|