Granted Patent
Utility
US 4,973,313 · App. 07/406,649
Over the needle catheter introducer
Inventors:
Georges Katsaros, Paul P. M. G. J. Macors, Giancarlo Polese
Patented Case
View Patent ↗
Granted: Nov 27, 1990
Filed: Sep 13, 1989
Inventors
Georges Katsaros
Paul P. M. G. J. Macors
Giancarlo Polese
Assignee (at issue)
Sherwood Medical Company
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.