Granted Patent
Utility
US 6,120,544 · App. 09/079,618
Femur endoprosthesis for articial hip joint
Inventors:
Hans Grundei, Wolfram Thomas
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: May 15, 1998
Inventors
Hans Grundei
Wolfram Thomas
Assignee (at issue)
ESKA IMPLANTS AG
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.