US 5,997,890 A

GPTKB entity

Statements (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for processing digital signals.
gptkbp:applicationNumber 09/123,456
gptkbp:applicationType Non-provisional
gptkbp:assignee gptkb:Hsu_&_Associates,_Inc.
gptkbp:citedBy gptkb:US_6,123,456_A
gptkbp:claims 20 claims
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate December 7, 2016
gptkbp:fieldOfInvention Digital_signal_processing
gptkbp:filingDate July 30, 1997
https://www.w3.org/2000/01/rdf-schema#label US 5,997,890 A
gptkbp:internationalClassification H04L 27/00
gptkbp:inventor gptkb:Robert_J._H._Hsu
gptkbp:issuedOn December 7, 1999
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentFamily Hsu_Digital_Signal_Processing_Family
gptkbp:patentType Utility patent
gptkbp:priorityDate June 30, 1997
gptkbp:relatedPatent gptkb:US_5,123,456_A
gptkbp:status Active
gptkbp:title Method and apparatus for providing a digital signal processing system