US 5,000,019 A

GPTKB entity

Properties (22)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling the operation of a computer system.
gptkbp:applicationNumber 07/364,174
gptkbp:applicationType Non-provisional
gptkbp:assignee gptkb:Houghton_Mifflin_Company
gptkbp:citedBy US_5,123,123
gptkbp:class G06F 9/00
gptkbp:description Describes a method for controlling computer operations.
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Computer systems
gptkbp:filingDate June 5, 1989
https://www.w3.org/2000/01/rdf-schema#label US 5,000,019 A
gptkbp:internationalClassification G06F 9/00
gptkbp:inventor gptkb:Robert_J._H._Houghton
gptkbp:issuedOn March 19, 1991
gptkbp:numberOfClaims 20
gptkbp:patentFamily US_5,000,019_A,_US_5,123,123,_US_4,999,999
gptkbp:patentType Utility patent
gptkbp:priorityDate March 19, 1990
gptkbp:relatedTo US_4,999,999
gptkbp:status Expired
gptkbp:title Method and apparatus for controlling the operation of a computer system