Granted Patent
Utility
US 6,139,724 · App. 09/255,500
Procedure and device for filtration of fluids using MF modules
Inventors:
Gerhard Strohm, Georg Schnieder, Wolfgang Hepp, Paul Duckek
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Feb 23, 1999
Inventors
Gerhard Strohm
Georg Schnieder
Wolfgang Hepp
Paul Duckek
Assignee (at issue)
Seitz-Filter-Werke GmbH und Co.
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.