Granted Patent
Utility
US 5,192,324 · App. 07/635,394
Bone prosthesis with porous coating
Inventor:
Robert V. Kenna
Patented Case
View Patent ↗
Granted: Mar 9, 1993
Filed: Jan 2, 1990
Inventor
Robert V. Kenna
Assignee (at issue)
Howmedica Inc.
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.