Granted Patent
Utility
US 5,674,221 · App. 08/546,870
External fixator with improved clamp and methods for use
Inventors:
Todd J. Hein, Jude L. Sasing
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Oct 23, 1995
Inventors
Todd J. Hein
Jude L. Sasing
Assignee (at issue)
Orthopaedic Innovations, 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.