Granted Patent
Utility
US 5,941,263 · App. 08/953,321
Leg support crutch
Inventor:
Steven F. Bierman
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Oct 17, 1997
Inventor
Steven F. Bierman
Assignee (at issue)
Venetec International, 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.