Granted Patent
Utility
US 5,300,019 · App. 07/991,758
Systems and methods for eradicating contaminants using photoactive materials in fluids like blood
Inventors:
Daniel F. Bischof, Ludwig Wolf, Jr., John T. Foley, William Bratten
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: Dec 17, 1992
Inventors
Daniel F. Bischof
Ludwig Wolf, Jr.
John T. Foley
William Bratten
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.