US Patent 3,900,000

GPTKB entity

Statements (10)
Predicate Object
gptkbp:instanceOf Patent
gptkbp:applicationNumber 05/469,155
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_Energy
gptkbp:fieldOfUse Semiconductor technology
https://www.w3.org/2000/01/rdf-schema#label US Patent 3,900,000
gptkbp:inventor gptkb:Robert_H._McDonald
gptkbp:issuedOn August 26, 1975
gptkbp:patentClassification H01L
gptkbp:patentType Utility Patent
gptkbp:title Method of making a semiconductor device