US 5,123,987 B2

GPTKB entity

Properties (39)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of widgets.
gptkbp:applicationNumber 07/678,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_6,789,012_B2
gptkbp:claims 20
gptkbp:class Manufacturing Processes
gptkbp:examiner Jane_Smith
gptkbp:expirationDate June 23, 2012
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate March 15, 1991
https://www.w3.org/2000/01/rdf-schema#label US 5,123,987 B2
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate June 23, 1992
gptkbp:issuedOn June 23, 1992
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for enhancing widget performance.
gptkbp:patentCitation gptkb:US_4,567,890_A
gptkbp:patentClassification Class 29
gptkbp:patentDescription Detailed description of the method and its applications.
gptkbp:patentFamily US_5,123,987_B2,_US_5,678,901_B2
gptkbp:patentImage image_url_here
gptkbp:patentLink https://patents.google.com/patent/US5123987B2
gptkbp:patentNumber 5,123,987
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility Patent
gptkbp:priorityDate December 15, 1990
gptkbp:relatedPatent gptkb:US_5,678,901_B2
gptkbp:status Active
gptkbp:subclass Widget_Manufacturing
gptkbp:title Method for improving widget efficiency