Granted Patent
Utility
US 6,053,856 · App. 08/853,374
Tubing set apparatus and method for separation of fluid components
Inventor:
Dennis J. Hlavinka
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: May 8, 1997
Inventor
Dennis J. Hlavinka
Assignee (at issue)
Cobe Laboratories, 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.