Granted Patent
Utility
US 5,607,431 · App. 08/386,046
Prosthetic hip implantation method and apparatus
Inventors:
Michael W. Dudasik, Matthew P. Poggie, Michael J. Schulzki
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Feb 9, 1995
Inventors
Michael W. Dudasik
Matthew P. Poggie
Michael J. Schulzki
Assignee (at issue)
Howmedica 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.