Granted Patent
Utility
US 5,409,840 · App. 08/133,897
Purification and recovery of lipoprotein cholesterol
Inventors:
Makram M. Girgis, Thomas M. McCall, Joseph G. Montalto
Patented Case
View Patent ↗
Granted: Apr 25, 1995
Filed: Oct 12, 1993
Inventors
Makram M. Girgis
Thomas M. McCall
Joseph G. Montalto
Assignee (at issue)
Miles 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.