Statements (9)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:applicationNumber |
unknown
|
| gptkbp:assignee |
unknown
|
| gptkbp:filingDate |
unknown
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 1,234,778 A1
|
| gptkbp:inventor |
unknown
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:patentType |
utility
|
| gptkbp:publicationDate |
unknown
|