Granted Patent
Utility
US 6,447,488 · App. 09/044,372
Apparatus for the dialysis of blood, method for fabricating the same, and method for the dialysis of blood
Inventors:
Brian Estabrook, Paul James Smith, Frank R. Prosl, Harold M. Martins
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Mar 19, 1998
Inventors
Brian Estabrook
Paul James Smith
Frank R. Prosl
Harold M. Martins
Assignee (at issue)
BIOLINK 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.