Granted Patent
Utility
US 4,887,411 · App. 07/211,481
Apparatus for filling bags or pouches with a perfusion liquid
Inventors:
George C. Rondeau, Jr., Pierre Soubrier
Patented Case
View Patent ↗
Granted: Dec 19, 1989
Filed: Jun 24, 1988
Inventors
George C. Rondeau, Jr.
Pierre Soubrier
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.