US 5153598 A

GPTKB entity

Statements (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling the operation of a computer system.
gptkbp:applicationNumber 07/646,198
gptkbp:assignee gptkb:Houghton_Mifflin_Company
gptkbp:citedBy gptkb:US_5321840_A
gptkb:US_5404550_A
gptkb:US_5231660_A
gptkb:US_5265070_A
US_5371840_A
gptkbp:class G06F 9/44
gptkbp:fieldOfInvention Computer Science
gptkbp:filingDate January 28, 1991
https://www.w3.org/2000/01/rdf-schema#label US 5153598 A
gptkbp:inventor gptkb:Robert_J._H._Houghton
gptkbp:issuedOn October 6, 1992
gptkbp:priorityDate January 28, 1991
gptkbp:publicationNumber gptkb:US_5153598_A
gptkbp:relatedTo Computer programming
Software development
Data processing
User interfaces
Computer control systems
gptkbp:status Expired
gptkbp:title Method and apparatus for controlling the operation of a computer system