US 490,890,123 B2

URI: https://gptkb.org/entity/US_490%2C890%2C123_B2
GPTKB entity
Properties (57)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of widgets through innovative design.
gptkbp:applicationNumber 07/317,123
gptkbp:applicationPublicationNumber US_490,890,123_A1
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_6,789,012
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gptkbp:claims 20
gptkbp:class F16B 2/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate February 12, 2010
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate February 12, 1990
https://www.w3.org/2000/01/rdf-schema#label US 490,890,123 B2
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:issueDate March 20, 1990
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
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gptkbp:patentFamily US_490,890,123
gptkbp:patentType Utility Patent
gptkbp:priorityDate February 12, 1989
gptkbp:relatedTo US_490,890,124_B2
gptkbp:status Active
gptkbp:subclass F16B 2/02
gptkbp:title Method for improving widget efficiency