Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:applicationNumber |
US_2,890,199
|
| gptkbp:assignee |
gptkb:The_United_States_of_America
|
| gptkbp:fieldOfInvention |
Electrical Engineering
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,890,199 A
|
| gptkbp:inventor |
gptkb:William_H._McCulloch
|
| gptkbp:issuedOn |
June 16, 1959
|
| gptkbp:patentType |
Utility Patent
|
| gptkbp:priorityDate |
April 15, 1957
|
| gptkbp:status |
Expired
|
| gptkbp:title |
Electrical_Circuit
|