Granted Patent
Utility
US 6,540,707 · App. 08/824,065
Orthoses
Inventors:
John G. Stark, Duane Oyen
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Mar 24, 1997
Inventors
John G. Stark
Duane Oyen
Assignee (at issue)
IZEX Technologies, 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.