Granted Patent
Utility
US 5,935,174 · App. 08/970,926
Acetabular shell having flexible dome hole diaphragm
Inventor:
Donald W. Dye
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Nov 14, 1997
Inventor
Donald W. Dye
Assignee (at issue)
Sulzer Orthopedics Ltd.
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.