Granted Patent
Utility
US 6,284,115 · App. 09/399,971
In-line flow through micro-dialysis apparatus and method for high performance liquid phase separations
Inventor:
James Apffel
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Sep 21, 1999
Inventor
James Apffel
Assignee (at issue)
Agilent Technologies, 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.