Granted Patent
Utility
US 6,468,241 · App. 09/696,642
Artificial kidney set with electronic key
Inventors:
Mark Gelfand, John O'Mahony
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Oct 26, 2000
Inventors
Mark Gelfand
John O'Mahony
Assignee (at issue)
CHF Solutions, 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.