Granted Patent
Utility
US 5,486,181 · App. 08/286,003
Acetabular cup, method and tool and installing the same
Inventors:
Robert C. Cohen, Rafial Zubok
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Aug 4, 1994
Inventors
Robert C. Cohen
Rafial Zubok
Assignee (at issue)
Implex Corporation
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.