Properties (7)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:filingDate |
unknown
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 1,098,761
|
| gptkbp:issueDate |
unknown
|
| gptkbp:issuedBy |
unknown
|
| gptkbp:patentType |
utility
|
| gptkbp:status |
active
|