Properties (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:applicationNumber |
gptkb:US_2,123,379_A
|
| gptkbp:assignee |
gptkb:General_Electric_Company
|
| gptkbp:citedBy |
US_3,000,000
|
| gptkbp:class |
H01H
|
| gptkbp:fieldOfInvention |
Electrical Engineering
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,123,379
|
| gptkbp:inventor |
gptkb:William_H._McCulloch
|
| gptkbp:issuedBy |
July 12, 1938
|
| gptkbp:patentType |
Utility Patent
|
| gptkbp:relatedTo |
US_2,000,000
|
| gptkbp:status |
Expired
|
| gptkbp:title |
Electrical_Circuit
|