Granted Patent
Utility
US 5,084,042 · App. 07/546,541
Medical solution container outlet port with improved pierceable diaphragm
Inventor:
Charles J. McPhee
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: Jun 29, 1990
Inventor
Charles J. McPhee
Assignee (at issue)
McGaw, 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.