Granted Patent
Utility
US 6,251,437 · App. 09/352,325
Liquid/powder acid concentrate for dialysate and a method of making the same
Inventor:
LeRoy J. Fischbach
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Jul 13, 1999
Inventor
LeRoy J. Fischbach
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.