Granted Patent
Utility
US 5,279,735 · App. 07/736,017
Sterilant solutions for hollow fiber membranes
Inventors:
Louis C. Cosentino, Robert T. Hall, II, Rosario M. Marino, Igor P. Zdorov
Patented Case
View Patent ↗
Granted: Jan 18, 1994
Filed: Jul 25, 1991
Inventors
Louis C. Cosentino
Robert T. Hall, II
Rosario M. Marino
Igor P. Zdorov
Assignee (at issue)
MINNTECH CORPORATION
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.