US 2,200,189 B1

GPTKB entity

Statements (10)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a new method for...
gptkbp:assignee Example Corporation
gptkbp:filingDate 1940-05-01
https://www.w3.org/2000/01/rdf-schema#label US 2,200,189 B1
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1940-05-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentNumber 2,200,189
gptkbp:patentType utility