Granted Patent
Utility
US 5,096,582 · App. 07/587,898
Tangential flow filtration apparatus
Inventors:
Andrew Lombardi, James H. Edwards
Patented Case
View Patent ↗
Granted: Mar 17, 1992
Filed: Sep 25, 1990
Inventors
Andrew Lombardi
James H. Edwards
Assignee (at issue)
Millipore 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.