Granted Patent
Utility
US 6,287,870 · App. 09/366,881
Method and assembly for separating formed constituents from a liquid constituent in a complex biologic fluid sample
Inventor:
Stephen C. Wardlaw
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Aug 20, 1999
Inventor
Stephen C. Wardlaw
Assignee (at issue)
Robert A. Levine
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.