Granted Patent
Utility
US 6,565,575 · App. 09/953,827
Method and apparatus for removing an acetabular cup
Inventor:
Randall J. Lewis
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Sep 17, 2001
Inventor
Randall J. Lewis
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.