Granted Patent
Utility
US 5,460,625 · App. 07/560,698
Cryogenic resistant coextruded tubing
Inventor:
Kenneth M. Johnson
Patented Case
View Patent ↗
Granted: Oct 24, 1995
Filed: Jul 31, 1990
Inventor
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.