US 504,123,457 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 07/713,456
gptkbp:applicationPublicationNumber US_504,123,457_A1
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_505,123,456_B2
gptkbp:claims 10
gptkbp:class F16B
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-06-14
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1991-06-14
https://www.w3.org/2000/01/rdf-schema#label US 504,123,457 B2
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1991-08-27
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentCitation gptkb:US_530,123,456_A
gptkb:US_510,123,456_A
gptkb:US_520,123,456_A
US 522,123,456 A
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gptkbp:patentFamily US_504,123,457_B2,_US_505,123,456_B2
gptkbp:patentNumber 504123457
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1990-06-14
gptkbp:relatedTo gptkb:US_503,123,456_B2
gptkbp:status Active
gptkbp:subclass H01L 21/00
F16B 2/00
gptkbp:title Method for improving widget efficiency