Granted Patent
Utility
US 6,230,581 · App. 09/069,960
Pedal arm assembly
Inventor:
David J. Popowich
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Apr 30, 1998
Inventor
David J. Popowich
Assignee (at issue)
VENTRA GROUP CO.
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.