Granted Patent
Utility
US 6,570,075 · App. 10/067,925
Controlled tilting of cymbals device
Inventor:
Donald G. Lombardi
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Feb 7, 2002
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.