Granted Patent
Utility
US 6,550,860 · App. 09/872,308
Wheeled telescopic percussion instrument container
Inventor:
Donald G. Lombardi
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Jun 4, 2001
Inventor
Donald G. Lombardi
Assignee (at issue)
Drum Workshop, Inc.
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.