Granted Patent
Utility
US 6,822,150 · App. 10/389,843
Percussion instrument stand with guided pedal movement
Inventor:
Donald G. Lombardi
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Mar 18, 2003
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.