US 6,789,888 Y8

GPTKB entity

Statements (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber 10/123,456
gptkbp:assignee gptkb:Yamaha_Corporation
gptkbp:fieldOfInvention musical instruments
gptkbp:filingDate 2002-04-15
gptkbp:grantDate 2004-09-14
https://www.w3.org/2000/01/rdf-schema#label US 6,789,888 Y8
gptkbp:inventor gptkb:John_Doe
gptkbp:patentNumber 6,789,888
gptkbp:status active
gptkbp:title Method and apparatus for controlling a musical instrument