Granted Patent
Utility
US 6,015,128 · App. 09/268,059
Percussion bell clamping support
Inventor:
Donald G. Lombardi
Patented Case
View Patent ↗
Granted: Jan 18, 2000
Filed: Mar 15, 1999
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.