Properties (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A device for improving the efficiency of energy transfer.
|
| gptkbp:assignee |
gptkb:Acme_Corporation
|
| gptkbp:citedBy |
US_3,456,789
|
| gptkbp:classification |
A61F 2/00
|
| gptkbp:filingDate |
1953-01-15
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,678,901
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:issueDate |
1954-05-18
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:relatedTo |
energy efficiency technology
|