Granted Patent
Utility
US 6,027,463 · App. 08/774,900
Music massager
Inventor:
Hiro Moriyasu
Patented Case
View Patent ↗
Granted: Feb 22, 2000
Filed: Dec 27, 1996
Inventor
Hiro Moriyasu
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.