Granted Patent
Utility
US 5,364,398 · App. 07/948,193
Modular femoral fixation system
Inventors:
Michael W. Chapman, Charles C. Edwards, Dana Mears
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Sep 21, 1992
Inventors
Michael W. Chapman
Charles C. Edwards
Dana Mears
Assignee (at issue)
Pfizer Hospital Products Group, 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.