Granted Patent
Utility
US 6,773,389 · App. 10/005,431
Fluid separation devices, systems and/or methods using a fluid pressure driven and/or balanced configuration
Inventors:
Dennis J. Hlavinka, Thomas J. Felt
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Nov 2, 2001
Inventors
Dennis J. Hlavinka
Thomas J. Felt
Assignee (at issue)
Gambro, 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.