Granted Patent
Utility
US 4,776,330 · App. 06/877,626
Modular femoral fixation system
Inventors:
Michael W. Chapman, Charles C. Edwards, Dana Mears
Patented Case
View Patent ↗
Granted: Oct 11, 1988
Filed: Jun 23, 1986
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.