Statements (15)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:US_patent | 
| gptkbp:application | US617093A | 
| gptkbp:assignee | Sprague Electric Co | 
| gptkbp:country | gptkb:United_States | 
| gptkbp:fieldOfInvention | Electrical resistors | 
| gptkbp:filingDate | 1956-10-22 | 
| gptkbp:inventedBy | John S. Anderson | 
| gptkbp:language | English | 
| gptkbp:priorityDate | 1956-10-22 | 
| gptkbp:publicationDate | 1960-09-06 | 
| gptkbp:status | Expired | 
| gptkbp:title | Method of making a sandwich-type electrical resistor | 
| gptkbp:bfsParent | gptkb:Eugene_Morrison_Stoner | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | US2951426A |