Granted Patent
Utility
US 5,066,296 · App. 07/305,840
Apparatus for treating a fracture
Inventors:
Michael W. Chapman, Dana Mears, Charles C. Edwards
Patented Case
View Patent ↗
Granted: Nov 19, 1991
Filed: Feb 2, 1989
Inventors
Michael W. Chapman
Dana Mears
Charles C. Edwards
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.