Granted Patent
Utility
US 5,676,841 · App. 08/472,439
Blood processing systems and methods which monitor citrate return to the donor
Inventor:
Richard I. Brown
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Jun 7, 1995
Inventor
Richard I. Brown
Assignee (at issue)
Baxter International 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.