US 3,211,020

GPTKB entity

Properties (12)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing semiconductor devices.
gptkbp:applicationNumber gptkb:US_3,211,020_A
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy US_3,500,000
gptkbp:fieldOfInvention semiconductors
https://www.w3.org/2000/01/rdf-schema#label US 3,211,020
gptkbp:inventor gptkb:Robert_H._McDonald
gptkbp:issuedOn 1965-10-19
gptkbp:priorityDate 1962-10-19
gptkbp:status expired
gptkbp:title Method of making a semiconductor device