Properties (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:applicationNumber |
Serial No. 622,123
|
| gptkbp:assignee |
gptkb:The_United_States_of_America
|
| gptkbp:citedBy |
US_3,000,000
|
| gptkbp:class |
H01H
|
| gptkbp:fieldOfInvention |
Electrical Engineering
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,555,649
|
| gptkbp:inventor |
gptkb:William_H._McCulloch
|
| gptkbp:issuedOn |
April 3, 1951
|
| gptkbp:status |
Expired
|
| gptkbp:title |
Electrical_Circuit
|