Granted Patent
Utility
US 5,133,772 · App. 07/466,036
Femoral implant for hip arthroplasty
Inventors:
Bradford H. Hack, Philip Ormond Merritt
Patented Case
View Patent ↗
Granted: Jul 28, 1992
Filed: Jan 17, 1990
Inventors
Bradford H. Hack
Philip Ormond Merritt
Assignee (at issue)
Osteonics Corp.
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.