Granted Patent
Utility
US 5,693,122 · App. 08/574,874
Basic structure for a liquid chromatography degasser
Inventor:
Manfred Berndt
Patented Case
View Patent ↗
Granted: Dec 2, 1997
Filed: Dec 18, 1995
Inventor
Manfred Berndt
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.