Granted Patent
Utility
US 4,947,620 · App. 07/273,605
Method of packaging and sterilizing a pharmaceutical product
Inventor:
Douglas V. Carter
Patented Case
View Patent ↗
Granted: Aug 14, 1990
Filed: Nov 21, 1988
Inventor
Douglas V. Carter
Assignee (at issue)
Entrauision, 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.