Granted Patent
Utility
US 5,314,421 · App. 07/847,165
Blood pack labels and the like
Inventor:
Mark S. Leuenberger
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Mar 5, 1992
Inventor
Mark S. Leuenberger
Assignee (at issue)
Baxter 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.