Granted Patent
Utility
US 6,410,833 · App. 09/878,516
Drumhead tensioning device and method
Inventor:
Marlon Brando
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Jun 8, 2001
Inventor
Marlon Brando
Assignee (at issue)
Penny Poke Farms, Ltd.
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.