Granted Patent
Utility
US 4,784,159 · App. 06/898,007
Process for making an implantable device having plasma sprayed metallic porous surface
Inventor:
Paul J. Szilagyi
Patented Case
View Patent ↗
Granted: Nov 15, 1988
Filed: Aug 19, 1986
Inventor
Paul J. Szilagyi
Assignee (at issue)
CORDIS 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.