Granted Patent
Utility
US 6,602,420 · App. 09/956,580
Method of displacement chromatography
Inventors:
Michael M. Kearney, Vadim Kochergin
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Sep 19, 2001
Inventors
Michael M. Kearney
Vadim Kochergin
Assignee (at issue)
Amalgamated Research LLC
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.