US 4,321,121 C2

GPTKB entity

Statements (10)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for...
gptkbp:applicationNumber US_4,321,121
gptkbp:assignee Example Corporation
gptkbp:filingDate 1980-12-15
https://www.w3.org/2000/01/rdf-schema#label US 4,321,121 C2
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1982-03-30
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:title A Method for Example