US 421,000,012 B2

GPTKB entity

Properties (63)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of widgets.
gptkbp:applicationNumber US_42100012
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:New_York
Doe Industries
gptkbp:citedBy gptkb:US_421,000,013_B2
gptkbp:claims 20
gptkbp:examiner gptkb:Michael_Johnson
gptkbp:expirationDate 1997-07-08
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate 1980-05-15
https://www.w3.org/2000/01/rdf-schema#label US 421,000,012 B2
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
Jane_Smith
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1980-07-08
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
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gptkbp:patentFamily US_421,000,012_B2_family
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1979-05-15
gptkbp:relatedTo gptkb:US_421,000,014_B2
gptkbp:status Active
gptkbp:title A Method for Improving Widget Efficiency