Granted Patent
Utility
US 5,472,598 · App. 08/227,976
Connection assembly for liquid chromatography columns
Inventor:
Hans Schick
Patented Case
View Patent ↗
Granted: Dec 5, 1995
Filed: Apr 15, 1994
Inventor
Hans Schick
Assignee (at issue)
Upchurch Scientific, 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.