US 2,123,900

GPTKB entity

Properties (14)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method and apparatus for producing high frequency oscillations.
gptkbp:applicationNumber gptkb:US_2,123,900
gptkbp:assignee Doe Industries
gptkbp:citedBy US_3,456,789
gptkbp:claims 10
gptkbp:class H03B
gptkbp:fieldOfInvention Electronics
https://www.w3.org/2000/01/rdf-schema#label US 2,123,900
gptkbp:issuedBy gptkb:John_Doe
gptkbp:issuedOn July 12, 1938
gptkbp:patentType Utility Patent
gptkbp:status Expired
gptkbp:title Method of and apparatus for producing a high frequency oscillation