US 4647484940 B2

GPTKB entity

Statements (26)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of a manufacturing process.
gptkbp:applicationNumber US_06/800,000
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5000000
gptkbp:claims 20
gptkbp:class B23P 19/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate February 24, 2007
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate November 15, 1985
gptkbp:grantDate February 24, 1987
https://www.w3.org/2000/01/rdf-schema#label US 4647484940 B2
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy February 24, 1987
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentFamily US_4647484940_B2,_US_4647484941_B2
gptkbp:patentType Utility
gptkbp:priorityDate August 1, 1985
gptkbp:relatedTo US_4647484941_B2
gptkbp:status Active
gptkbp:subclass B23P 19/02
gptkbp:title Method for improving efficiency of a process