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 |
gptkb:US_400,123,469_A
|
| gptkbp:classification |
A61F 2/00
|
| gptkbp:filingDate |
1975-05-15
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 400,123,468 A
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:issueDate |
1977-01-11
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:relatedTo |
gptkb:US_400,123,470_A
|