US 3,211,089 A

GPTKB entity

Statements (12)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a semiconductor device.
gptkbp:applicationNumber gptkb:US_3,211,089
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy US_3,500,000
gptkbp:fieldOfInvention semiconductor technology
https://www.w3.org/2000/01/rdf-schema#label US 3,211,089 A
gptkbp:inventor gptkb:Robert_H._McDonald
gptkbp:issuedOn October 12, 1965
gptkbp:priorityDate April 15, 1963
gptkbp:status expired
gptkbp:title Method of making a semiconductor device