US 4,321,136 A

URI: https://gptkb.org/entity/US_4%2C321%2C136_A
GPTKB entity
Statements (28)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of a process.
gptkbp:applicationNumber US_06/197,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_4,567,890_A
gptkbp:claims 10
gptkbp:classification H01L 21/00
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Electrical Engineering
gptkbp:filingDate 1980-12-15
gptkbp:firstClaim A method for...
https://www.w3.org/2000/01/rdf-schema#label US 4,321,136 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1982-03-30
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:location gptkb:Washington,_D.C.
gptkbp:patentFamily US_4,321,136_A,_US_4,567,890_A
gptkbp:patentInventor 20 years
gptkbp:patentNumber 4321136
gptkbp:priorityDate 1980-12-15
gptkbp:relatedTo gptkb:US_4,321,135_A
gptkbp:status Expired
gptkbp:title Method for improving efficiency