Granted Patent
Utility
US 5,163,557 · App. 07/745,917
Disposable tray for contrast media medical procedures
Inventor:
Theresa A. Sokolowski
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Aug 16, 1991
Inventor
Theresa A. Sokolowski
Assignee (at issue)
Picker International, 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.