Granted Patent
Utility
US 4,863,600 · App. 06/945,141
Hollow fiber bundle having transverse binding means and method of making same
Inventors:
Ronald J. Leonard, Kenneth M. Johnson
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Dec 22, 1986
Inventors
Ronald J. Leonard
Kenneth M. Johnson
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.