Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electronic upright piano and a method of manufacture thereof

Electronic upright piano and a method of manufacture thereof

US Patent 6162980 · Granted Dec 19, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Magnetizing apparatus for magnetic particle testing of a wheel using a conductor2016
Wood member for musical instrument and method of manufacturing the same, as well2013
String-striking device for piano2007
String-striking device for piano2007
String-striking device of piano2006
Action2006
Antibacterial keyboard2001
Method of assembling a grand piano2000
Electronic piano2000
Electronic piano2000
Method of assembling an upright piano1999
Method of assembling an upright piano1999